1399090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1$

素因数の和:127

約数の個数: 64

約数和(自身を含む): 3317760

約数和(自身を除く): 1918670

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 23, 35, 46, 55, 70, 77, 79, 110, 115, 154, 158, 161, 230, 253, 322, 385, 395, 506, 553, 770, 790, 805, 869, 1106, 1265, 1610, 1738, 1771, 1817, 2530, 2765, 3542, 3634, 4345, 5530, 6083, 8690, 8855, 9085, 12166, 12719, 17710, 18170, 19987, 25438, 30415, 39974, 60830, 63595, 99935, 127190, 139909, 199870, 279818, 699545, 1399090]

約数ペア:

[(1, 1399090), (2, 699545), (5, 279818), (7, 199870), (10, 139909), (11, 127190), (14, 99935), (22, 63595), (23, 60830), (35, 39974), (46, 30415), (55, 25438), (70, 19987), (77, 18170), (79, 17710), (110, 12719), (115, 12166), (154, 9085), (158, 8855), (161, 8690), (230, 6083), (253, 5530), (322, 4345), (385, 3634), (395, 3542), (506, 2765), (553, 2530), (770, 1817), (790, 1771), (805, 1738), (869, 1610), (1106, 1265)]