71668900

素因数分解:

$2^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{379}}^1$

素因数の和:485

約数の個数: 72

約数和(自身を含む): 163600640

約数和(自身を除く): 91931740

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 50, 61, 62, 100, 122, 124, 155, 244, 305, 310, 379, 610, 620, 758, 775, 1220, 1516, 1525, 1550, 1891, 1895, 3050, 3100, 3782, 3790, 6100, 7564, 7580, 9455, 9475, 11749, 18910, 18950, 23119, 23498, 37820, 37900, 46238, 46996, 47275, 58745, 92476, 94550, 115595, 117490, 189100, 231190, 234980, 293725, 462380, 577975, 587450, 716689, 1155950, 1174900, 1433378, 2311900, 2866756, 3583445, 7166890, 14333780, 17917225, 35834450, 71668900]

約数ペア:

[(1, 71668900), (2, 35834450), (4, 17917225), (5, 14333780), (10, 7166890), (20, 3583445), (25, 2866756), (31, 2311900), (50, 1433378), (61, 1174900), (62, 1155950), (100, 716689), (122, 587450), (124, 577975), (155, 462380), (244, 293725), (305, 234980), (310, 231190), (379, 189100), (610, 117490), (620, 115595), (758, 94550), (775, 92476), (1220, 58745), (1516, 47275), (1525, 46996), (1550, 46238), (1891, 37900), (1895, 37820), (3050, 23498), (3100, 23119), (3782, 18950), (3790, 18910), (6100, 11749), (7564, 9475), (7580, 9455)]