84544740

素因数分解:

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

素因数の和:3986

約数の個数: 144

約数和(自身を含む): 310407552

約数和(自身を除く): 225862812

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, 340, 357, 420, 476, 510, 595, 612, 630, 714, 765, 1020, 1071, 1190, 1260, 1428, 1530, 1785, 2142, 2380, 3060, 3570, 3947, 4284, 5355, 7140, 7894, 10710, 11841, 15788, 19735, 21420, 23682, 27629, 35523, 39470, 47364, 55258, 59205, 67099, 71046, 78940, 82887, 110516, 118410, 134198, 138145, 142092, 165774, 177615, 201297, 236820, 248661, 268396, 276290, 331548, 335495, 355230, 402594, 414435, 469693, 497322, 552580, 603891, 670990, 710460, 805188, 828870, 939386, 994644, 1006485, 1207782, 1243305, 1341980, 1409079, 1657740, 1878772, 2012970, 2348465, 2415564, 2486610, 2818158, 3019455, 4025940, 4227237, 4696930, 4973220, 5636316, 6038910, 7045395, 8454474, 9393860, 12077820, 14090790, 16908948, 21136185, 28181580, 42272370, 84544740]

約数ペア:

[(1, 84544740), (2, 42272370), (3, 28181580), (4, 21136185), (5, 16908948), (6, 14090790), (7, 12077820), (9, 9393860), (10, 8454474), (12, 7045395), (14, 6038910), (15, 5636316), (17, 4973220), (18, 4696930), (20, 4227237), (21, 4025940), (28, 3019455), (30, 2818158), (34, 2486610), (35, 2415564), (36, 2348465), (42, 2012970), (45, 1878772), (51, 1657740), (60, 1409079), (63, 1341980), (68, 1243305), (70, 1207782), (84, 1006485), (85, 994644), (90, 939386), (102, 828870), (105, 805188), (119, 710460), (126, 670990), (140, 603891), (153, 552580), (170, 497322), (180, 469693), (204, 414435), (210, 402594), (238, 355230), (252, 335495), (255, 331548), (306, 276290), (315, 268396), (340, 248661), (357, 236820), (420, 201297), (476, 177615), (510, 165774), (595, 142092), (612, 138145), (630, 134198), (714, 118410), (765, 110516), (1020, 82887), (1071, 78940), (1190, 71046), (1260, 67099), (1428, 59205), (1530, 55258), (1785, 47364), (2142, 39470), (2380, 35523), (3060, 27629), (3570, 23682), (3947, 21420), (4284, 19735), (5355, 15788), (7140, 11841), (7894, 10710)]