102705700

素因数分解:

$2^2\times 5^2\times {\mathrm{61}}^1\times {\mathrm{113}}^1\times {\mathrm{149}}^1$

素因数の和:337

約数の個数: 72

約数和(自身を含む): 230063400

約数和(自身を除く): 127357700

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 61, 100, 113, 122, 149, 226, 244, 298, 305, 452, 565, 596, 610, 745, 1130, 1220, 1490, 1525, 2260, 2825, 2980, 3050, 3725, 5650, 6100, 6893, 7450, 9089, 11300, 13786, 14900, 16837, 18178, 27572, 33674, 34465, 36356, 45445, 67348, 68930, 84185, 90890, 137860, 168370, 172325, 181780, 227225, 336740, 344650, 420925, 454450, 689300, 841850, 908900, 1027057, 1683700, 2054114, 4108228, 5135285, 10270570, 20541140, 25676425, 51352850, 102705700]

約数ペア:

[(1, 102705700), (2, 51352850), (4, 25676425), (5, 20541140), (10, 10270570), (20, 5135285), (25, 4108228), (50, 2054114), (61, 1683700), (100, 1027057), (113, 908900), (122, 841850), (149, 689300), (226, 454450), (244, 420925), (298, 344650), (305, 336740), (452, 227225), (565, 181780), (596, 172325), (610, 168370), (745, 137860), (1130, 90890), (1220, 84185), (1490, 68930), (1525, 67348), (2260, 45445), (2825, 36356), (2980, 34465), (3050, 33674), (3725, 27572), (5650, 18178), (6100, 16837), (6893, 14900), (7450, 13786), (9089, 11300)]