201212580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{317}}^1$

素因数の和:549

約数の個数: 96

約数和(自身を含む): 576979200

約数和(自身を除く): 375766620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 142, 149, 213, 284, 298, 317, 355, 426, 447, 596, 634, 710, 745, 852, 894, 951, 1065, 1268, 1420, 1490, 1585, 1788, 1902, 2130, 2235, 2980, 3170, 3804, 4260, 4470, 4755, 6340, 8940, 9510, 10579, 19020, 21158, 22507, 31737, 42316, 45014, 47233, 52895, 63474, 67521, 90028, 94466, 105790, 112535, 126948, 135042, 141699, 158685, 188932, 211580, 225070, 236165, 270084, 283398, 317370, 337605, 450140, 472330, 566796, 634740, 675210, 708495, 944660, 1350420, 1416990, 2833980, 3353543, 6707086, 10060629, 13414172, 16767715, 20121258, 33535430, 40242516, 50303145, 67070860, 100606290, 201212580]

約数ペア:

[(1, 201212580), (2, 100606290), (3, 67070860), (4, 50303145), (5, 40242516), (6, 33535430), (10, 20121258), (12, 16767715), (15, 13414172), (20, 10060629), (30, 6707086), (60, 3353543), (71, 2833980), (142, 1416990), (149, 1350420), (213, 944660), (284, 708495), (298, 675210), (317, 634740), (355, 566796), (426, 472330), (447, 450140), (596, 337605), (634, 317370), (710, 283398), (745, 270084), (852, 236165), (894, 225070), (951, 211580), (1065, 188932), (1268, 158685), (1420, 141699), (1490, 135042), (1585, 126948), (1788, 112535), (1902, 105790), (2130, 94466), (2235, 90028), (2980, 67521), (3170, 63474), (3804, 52895), (4260, 47233), (4470, 45014), (4755, 42316), (6340, 31737), (8940, 22507), (9510, 21158), (10579, 19020)]