81250610

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{7121}}^1$

素因数の和:7298

約数の個数: 32

約数和(自身を含む): 168193152

約数和(自身を除く): 86942542

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 163, 326, 815, 1141, 1630, 2282, 5705, 7121, 11410, 14242, 35605, 49847, 71210, 99694, 249235, 498470, 1160723, 2321446, 5803615, 8125061, 11607230, 16250122, 40625305, 81250610]

約数ペア:

[(1, 81250610), (2, 40625305), (5, 16250122), (7, 11607230), (10, 8125061), (14, 5803615), (35, 2321446), (70, 1160723), (163, 498470), (326, 249235), (815, 99694), (1141, 71210), (1630, 49847), (2282, 35605), (5705, 14242), (7121, 11410)]