75974490

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{313}}^1$

素因数の和:389

約数の個数: 128

約数和(自身を含む): 217036800

約数和(自身を除く): 141062310

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 29, 30, 31, 45, 54, 58, 62, 87, 90, 93, 135, 145, 155, 174, 186, 261, 270, 279, 290, 310, 313, 435, 465, 522, 558, 626, 783, 837, 870, 899, 930, 939, 1305, 1395, 1565, 1566, 1674, 1798, 1878, 2610, 2697, 2790, 2817, 3130, 3915, 4185, 4495, 4695, 5394, 5634, 7830, 8091, 8370, 8451, 8990, 9077, 9390, 9703, 13485, 14085, 16182, 16902, 18154, 19406, 24273, 26970, 27231, 28170, 29109, 40455, 42255, 45385, 48515, 48546, 54462, 58218, 80910, 81693, 84510, 87327, 90770, 97030, 121365, 136155, 145545, 163386, 174654, 242730, 245079, 261981, 272310, 281387, 291090, 408465, 436635, 490158, 523962, 562774, 816930, 844161, 873270, 1225395, 1309905, 1406935, 1688322, 2450790, 2532483, 2619810, 2813870, 4220805, 5064966, 7597449, 8441610, 12662415, 15194898, 25324830, 37987245, 75974490]

約数ペア:

[(1, 75974490), (2, 37987245), (3, 25324830), (5, 15194898), (6, 12662415), (9, 8441610), (10, 7597449), (15, 5064966), (18, 4220805), (27, 2813870), (29, 2619810), (30, 2532483), (31, 2450790), (45, 1688322), (54, 1406935), (58, 1309905), (62, 1225395), (87, 873270), (90, 844161), (93, 816930), (135, 562774), (145, 523962), (155, 490158), (174, 436635), (186, 408465), (261, 291090), (270, 281387), (279, 272310), (290, 261981), (310, 245079), (313, 242730), (435, 174654), (465, 163386), (522, 145545), (558, 136155), (626, 121365), (783, 97030), (837, 90770), (870, 87327), (899, 84510), (930, 81693), (939, 80910), (1305, 58218), (1395, 54462), (1565, 48546), (1566, 48515), (1674, 45385), (1798, 42255), (1878, 40455), (2610, 29109), (2697, 28170), (2790, 27231), (2817, 26970), (3130, 24273), (3915, 19406), (4185, 18154), (4495, 16902), (4695, 16182), (5394, 14085), (5634, 13485), (7830, 9703), (8091, 9390), (8370, 9077), (8451, 8990)]