172837400

素因数分解:

$2^3\times 5^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{457}}^1$

素因数の和:565

約数の個数: 96

約数和(自身を含む): 422532480

約数和(自身を除く): 249695080

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 31, 40, 50, 61, 62, 100, 122, 124, 155, 200, 244, 248, 305, 310, 457, 488, 610, 620, 775, 914, 1220, 1240, 1525, 1550, 1828, 1891, 2285, 2440, 3050, 3100, 3656, 3782, 4570, 6100, 6200, 7564, 9140, 9455, 11425, 12200, 14167, 15128, 18280, 18910, 22850, 27877, 28334, 37820, 45700, 47275, 55754, 56668, 70835, 75640, 91400, 94550, 111508, 113336, 139385, 141670, 189100, 223016, 278770, 283340, 354175, 378200, 557540, 566680, 696925, 708350, 864187, 1115080, 1393850, 1416700, 1728374, 2787700, 2833400, 3456748, 4320935, 5575400, 6913496, 8641870, 17283740, 21604675, 34567480, 43209350, 86418700, 172837400]

約数ペア:

[(1, 172837400), (2, 86418700), (4, 43209350), (5, 34567480), (8, 21604675), (10, 17283740), (20, 8641870), (25, 6913496), (31, 5575400), (40, 4320935), (50, 3456748), (61, 2833400), (62, 2787700), (100, 1728374), (122, 1416700), (124, 1393850), (155, 1115080), (200, 864187), (244, 708350), (248, 696925), (305, 566680), (310, 557540), (457, 378200), (488, 354175), (610, 283340), (620, 278770), (775, 223016), (914, 189100), (1220, 141670), (1240, 139385), (1525, 113336), (1550, 111508), (1828, 94550), (1891, 91400), (2285, 75640), (2440, 70835), (3050, 56668), (3100, 55754), (3656, 47275), (3782, 45700), (4570, 37820), (6100, 28334), (6200, 27877), (7564, 22850), (9140, 18910), (9455, 18280), (11425, 15128), (12200, 14167)]