49630140

素因数分解:

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

素因数の和:377

約数の個数: 216

約数和(自身を含む): 185985072

約数和(自身を除く): 136354932

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, 49, 51, 60, 63, 68, 70, 84, 85, 90, 98, 102, 105, 119, 126, 140, 147, 153, 170, 180, 196, 204, 210, 238, 245, 252, 255, 294, 306, 315, 331, 340, 357, 420, 441, 476, 490, 510, 588, 595, 612, 630, 662, 714, 735, 765, 833, 882, 980, 993, 1020, 1071, 1190, 1260, 1324, 1428, 1470, 1530, 1655, 1666, 1764, 1785, 1986, 2142, 2205, 2317, 2380, 2499, 2940, 2979, 3060, 3310, 3332, 3570, 3972, 4165, 4284, 4410, 4634, 4965, 4998, 5355, 5627, 5958, 6620, 6951, 7140, 7497, 8330, 8820, 9268, 9930, 9996, 10710, 11254, 11585, 11916, 12495, 13902, 14895, 14994, 16219, 16660, 16881, 19860, 20853, 21420, 22508, 23170, 24990, 27804, 28135, 29790, 29988, 32438, 33762, 34755, 37485, 39389, 41706, 46340, 48657, 49980, 50643, 56270, 59580, 64876, 67524, 69510, 74970, 78778, 81095, 83412, 84405, 97314, 101286, 104265, 112540, 118167, 139020, 145971, 149940, 157556, 162190, 168810, 194628, 196945, 202572, 208530, 236334, 243285, 253215, 275723, 291942, 324380, 337620, 354501, 393890, 417060, 472668, 486570, 506430, 551446, 583884, 590835, 709002, 729855, 787780, 827169, 973140, 1012860, 1102892, 1181670, 1378615, 1418004, 1459710, 1654338, 1772505, 2363340, 2481507, 2757230, 2919420, 3308676, 3545010, 4135845, 4963014, 5514460, 7090020, 8271690, 9926028, 12407535, 16543380, 24815070, 49630140]

約数ペア:

[(1, 49630140), (2, 24815070), (3, 16543380), (4, 12407535), (5, 9926028), (6, 8271690), (7, 7090020), (9, 5514460), (10, 4963014), (12, 4135845), (14, 3545010), (15, 3308676), (17, 2919420), (18, 2757230), (20, 2481507), (21, 2363340), (28, 1772505), (30, 1654338), (34, 1459710), (35, 1418004), (36, 1378615), (42, 1181670), (45, 1102892), (49, 1012860), (51, 973140), (60, 827169), (63, 787780), (68, 729855), (70, 709002), (84, 590835), (85, 583884), (90, 551446), (98, 506430), (102, 486570), (105, 472668), (119, 417060), (126, 393890), (140, 354501), (147, 337620), (153, 324380), (170, 291942), (180, 275723), (196, 253215), (204, 243285), (210, 236334), (238, 208530), (245, 202572), (252, 196945), (255, 194628), (294, 168810), (306, 162190), (315, 157556), (331, 149940), (340, 145971), (357, 139020), (420, 118167), (441, 112540), (476, 104265), (490, 101286), (510, 97314), (588, 84405), (595, 83412), (612, 81095), (630, 78778), (662, 74970), (714, 69510), (735, 67524), (765, 64876), (833, 59580), (882, 56270), (980, 50643), (993, 49980), (1020, 48657), (1071, 46340), (1190, 41706), (1260, 39389), (1324, 37485), (1428, 34755), (1470, 33762), (1530, 32438), (1655, 29988), (1666, 29790), (1764, 28135), (1785, 27804), (1986, 24990), (2142, 23170), (2205, 22508), (2317, 21420), (2380, 20853), (2499, 19860), (2940, 16881), (2979, 16660), (3060, 16219), (3310, 14994), (3332, 14895), (3570, 13902), (3972, 12495), (4165, 11916), (4284, 11585), (4410, 11254), (4634, 10710), (4965, 9996), (4998, 9930), (5355, 9268), (5627, 8820), (5958, 8330), (6620, 7497), (6951, 7140)]