27984308940

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{331}}^1\times {\mathrm{3947}}^1$

素因数の和:4317

約数の個数: 288

約数和(自身を含む): 103055307264

約数和(自身を除く): 75070998324

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 28, 30, 34, 35, 36, 42, 45, 51, 60, 63, 68, 70, 84, 85, 90, 102, 105, 119, 126, 140, 153, 170, 180, 204, 210, 238, 252, 255, 306, 315, 331, 340, 357, 420, 476, 510, 595, 612, 630, 662, 714, 765, 993, 1020, 1071, 1190, 1260, 1324, 1428, 1530, 1655, 1785, 1986, 2142, 2317, 2380, 2979, 3060, 3310, 3570, 3947, 3972, 4284, 4634, 4965, 5355, 5627, 5958, 6620, 6951, 7140, 7894, 9268, 9930, 10710, 11254, 11585, 11841, 11916, 13902, 14895, 15788, 16881, 19735, 19860, 20853, 21420, 22508, 23170, 23682, 27629, 27804, 28135, 29790, 33762, 34755, 35523, 39389, 39470, 41706, 46340, 47364, 50643, 55258, 56270, 59205, 59580, 67099, 67524, 69510, 71046, 78778, 78940, 82887, 83412, 84405, 101286, 104265, 110516, 112540, 118167, 118410, 134198, 138145, 139020, 142092, 157556, 165774, 168810, 177615, 196945, 201297, 202572, 208530, 236334, 236820, 248661, 253215, 268396, 276290, 331548, 335495, 337620, 354501, 355230, 393890, 402594, 414435, 417060, 469693, 472668, 497322, 506430, 552580, 590835, 603891, 670990, 709002, 710460, 787780, 805188, 828870, 939386, 994644, 1006485, 1012860, 1181670, 1207782, 1243305, 1306457, 1341980, 1409079, 1418004, 1657740, 1772505, 1878772, 2012970, 2348465, 2363340, 2415564, 2486610, 2612914, 2818158, 3019455, 3545010, 3919371, 4025940, 4227237, 4696930, 4973220, 5225828, 5636316, 6038910, 6532285, 7045395, 7090020, 7838742, 8454474, 9145199, 9393860, 11758113, 12077820, 13064570, 14090790, 15677484, 16908948, 18290398, 19596855, 21136185, 22209769, 23516226, 26129140, 27435597, 28181580, 36580796, 39193710, 42272370, 44419538, 45725995, 47032452, 54871194, 58790565, 66629307, 78387420, 82306791, 84544740, 88839076, 91451990, 109742388, 111048845, 117581130, 133258614, 137177985, 155468383, 164613582, 182903980, 199887921, 222097690, 235162260, 266517228, 274355970, 310936766, 329227164, 333146535, 399775842, 411533955, 444195380, 466405149, 548711940, 621873532, 666293070, 777341915, 799551684, 823067910, 932810298, 999439605, 1332586140, 1399215447, 1554683830, 1646135820, 1865620596, 1998879210, 2332025745, 2798430894, 3109367660, 3997758420, 4664051490, 5596861788, 6996077235, 9328102980, 13992154470, 27984308940]

約数ペア:

[(1, 27984308940), (2, 13992154470), (3, 9328102980), (4, 6996077235), (5, 5596861788), (6, 4664051490), (7, 3997758420), (9, 3109367660), (10, 2798430894), (12, 2332025745), (14, 1998879210), (15, 1865620596), (17, 1646135820), (18, 1554683830), (20, 1399215447), (21, 1332586140), (28, 999439605), (30, 932810298), (34, 823067910), (35, 799551684), (36, 777341915), (42, 666293070), (45, 621873532), (51, 548711940), (60, 466405149), (63, 444195380), (68, 411533955), (70, 399775842), (84, 333146535), (85, 329227164), (90, 310936766), (102, 274355970), (105, 266517228), (119, 235162260), (126, 222097690), (140, 199887921), (153, 182903980), (170, 164613582), (180, 155468383), (204, 137177985), (210, 133258614), (238, 117581130), (252, 111048845), (255, 109742388), (306, 91451990), (315, 88839076), (331, 84544740), (340, 82306791), (357, 78387420), (420, 66629307), (476, 58790565), (510, 54871194), (595, 47032452), (612, 45725995), (630, 44419538), (662, 42272370), (714, 39193710), (765, 36580796), (993, 28181580), (1020, 27435597), (1071, 26129140), (1190, 23516226), (1260, 22209769), (1324, 21136185), (1428, 19596855), (1530, 18290398), (1655, 16908948), (1785, 15677484), (1986, 14090790), (2142, 13064570), (2317, 12077820), (2380, 11758113), (2979, 9393860), (3060, 9145199), (3310, 8454474), (3570, 7838742), (3947, 7090020), (3972, 7045395), (4284, 6532285), (4634, 6038910), (4965, 5636316), (5355, 5225828), (5627, 4973220), (5958, 4696930), (6620, 4227237), (6951, 4025940), (7140, 3919371), (7894, 3545010), (9268, 3019455), (9930, 2818158), (10710, 2612914), (11254, 2486610), (11585, 2415564), (11841, 2363340), (11916, 2348465), (13902, 2012970), (14895, 1878772), (15788, 1772505), (16881, 1657740), (19735, 1418004), (19860, 1409079), (20853, 1341980), (21420, 1306457), (22508, 1243305), (23170, 1207782), (23682, 1181670), (27629, 1012860), (27804, 1006485), (28135, 994644), (29790, 939386), (33762, 828870), (34755, 805188), (35523, 787780), (39389, 710460), (39470, 709002), (41706, 670990), (46340, 603891), (47364, 590835), (50643, 552580), (55258, 506430), (56270, 497322), (59205, 472668), (59580, 469693), (67099, 417060), (67524, 414435), (69510, 402594), (71046, 393890), (78778, 355230), (78940, 354501), (82887, 337620), (83412, 335495), (84405, 331548), (101286, 276290), (104265, 268396), (110516, 253215), (112540, 248661), (118167, 236820), (118410, 236334), (134198, 208530), (138145, 202572), (139020, 201297), (142092, 196945), (157556, 177615), (165774, 168810)]