872143410

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{71}}^2\times {\mathrm{73}}^1\times {\mathrm{79}}^1$

素因数の和:304

約数の個数: 96

約数和(自身を含む): 2179365120

約数和(自身を除く): 1307221710

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 71, 73, 79, 142, 146, 158, 213, 219, 237, 355, 365, 395, 426, 438, 474, 710, 730, 790, 1065, 1095, 1185, 2130, 2190, 2370, 5041, 5183, 5609, 5767, 10082, 10366, 11218, 11534, 15123, 15549, 16827, 17301, 25205, 25915, 28045, 28835, 30246, 31098, 33654, 34602, 50410, 51830, 56090, 57670, 75615, 77745, 84135, 86505, 151230, 155490, 168270, 173010, 367993, 398239, 409457, 735986, 796478, 818914, 1103979, 1194717, 1228371, 1839965, 1991195, 2047285, 2207958, 2389434, 2456742, 3679930, 3982390, 4094570, 5519895, 5973585, 6141855, 11039790, 11947170, 12283710, 29071447, 58142894, 87214341, 145357235, 174428682, 290714470, 436071705, 872143410]

約数ペア:

[(1, 872143410), (2, 436071705), (3, 290714470), (5, 174428682), (6, 145357235), (10, 87214341), (15, 58142894), (30, 29071447), (71, 12283710), (73, 11947170), (79, 11039790), (142, 6141855), (146, 5973585), (158, 5519895), (213, 4094570), (219, 3982390), (237, 3679930), (355, 2456742), (365, 2389434), (395, 2207958), (426, 2047285), (438, 1991195), (474, 1839965), (710, 1228371), (730, 1194717), (790, 1103979), (1065, 818914), (1095, 796478), (1185, 735986), (2130, 409457), (2190, 398239), (2370, 367993), (5041, 173010), (5183, 168270), (5609, 155490), (5767, 151230), (10082, 86505), (10366, 84135), (11218, 77745), (11534, 75615), (15123, 57670), (15549, 56090), (16827, 51830), (17301, 50410), (25205, 34602), (25915, 33654), (28045, 31098), (28835, 30246)]