200104980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{439}}^1$

素因数の和:629

約数の個数: 96

約数和(自身を含む): 574801920

約数和(自身を除く): 374696940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 107, 142, 213, 214, 284, 321, 355, 426, 428, 439, 535, 642, 710, 852, 878, 1065, 1070, 1284, 1317, 1420, 1605, 1756, 2130, 2140, 2195, 2634, 3210, 4260, 4390, 5268, 6420, 6585, 7597, 8780, 13170, 15194, 22791, 26340, 30388, 31169, 37985, 45582, 46973, 62338, 75970, 91164, 93507, 93946, 113955, 124676, 140919, 151940, 155845, 187014, 187892, 227910, 234865, 281838, 311690, 374028, 455820, 467535, 469730, 563676, 623380, 704595, 935070, 939460, 1409190, 1870140, 2818380, 3335083, 6670166, 10005249, 13340332, 16675415, 20010498, 33350830, 40020996, 50026245, 66701660, 100052490, 200104980]

約数ペア:

[(1, 200104980), (2, 100052490), (3, 66701660), (4, 50026245), (5, 40020996), (6, 33350830), (10, 20010498), (12, 16675415), (15, 13340332), (20, 10005249), (30, 6670166), (60, 3335083), (71, 2818380), (107, 1870140), (142, 1409190), (213, 939460), (214, 935070), (284, 704595), (321, 623380), (355, 563676), (426, 469730), (428, 467535), (439, 455820), (535, 374028), (642, 311690), (710, 281838), (852, 234865), (878, 227910), (1065, 187892), (1070, 187014), (1284, 155845), (1317, 151940), (1420, 140919), (1605, 124676), (1756, 113955), (2130, 93946), (2140, 93507), (2195, 91164), (2634, 75970), (3210, 62338), (4260, 46973), (4390, 45582), (5268, 37985), (6420, 31169), (6585, 30388), (7597, 26340), (8780, 22791), (13170, 15194)]