84627370

素因数分解:

$2^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{139}}^1\times {\mathrm{569}}^1$

素因数の和:822

約数の個数: 32

約数和(自身を含む): 155131200

約数和(自身を除く): 70503830

約数列:

[1, 2, 5, 10, 107, 139, 214, 278, 535, 569, 695, 1070, 1138, 1390, 2845, 5690, 14873, 29746, 60883, 74365, 79091, 121766, 148730, 158182, 304415, 395455, 608830, 790910, 8462737, 16925474, 42313685, 84627370]

約数ペア:

[(1, 84627370), (2, 42313685), (5, 16925474), (10, 8462737), (107, 790910), (139, 608830), (214, 395455), (278, 304415), (535, 158182), (569, 148730), (695, 121766), (1070, 79091), (1138, 74365), (1390, 60883), (2845, 29746), (5690, 14873)]