40195470

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{277}}^1\times {\mathrm{691}}^1$

素因数の和:985

約数の個数: 64

約数和(自身を含む): 110808576

約数和(自身を除く): 70613106

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 277, 554, 691, 831, 1382, 1385, 1662, 1939, 2073, 2770, 3455, 3878, 4146, 4155, 4837, 5817, 6910, 8310, 9674, 9695, 10365, 11634, 14511, 19390, 20730, 24185, 29022, 29085, 48370, 58170, 72555, 145110, 191407, 382814, 574221, 957035, 1148442, 1339849, 1914070, 2679698, 2871105, 4019547, 5742210, 6699245, 8039094, 13398490, 20097735, 40195470]

約数ペア:

[(1, 40195470), (2, 20097735), (3, 13398490), (5, 8039094), (6, 6699245), (7, 5742210), (10, 4019547), (14, 2871105), (15, 2679698), (21, 1914070), (30, 1339849), (35, 1148442), (42, 957035), (70, 574221), (105, 382814), (210, 191407), (277, 145110), (554, 72555), (691, 58170), (831, 48370), (1382, 29085), (1385, 29022), (1662, 24185), (1939, 20730), (2073, 19390), (2770, 14511), (3455, 11634), (3878, 10365), (4146, 9695), (4155, 9674), (4837, 8310), (5817, 6910)]