70387790

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{659}}^1\times {\mathrm{971}}^1$

素因数の和:1648

約数の個数: 32

約数和(自身を含む): 138568320

約数和(自身を除く): 68180530

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 659, 971, 1318, 1942, 3295, 4855, 6590, 7249, 9710, 10681, 14498, 21362, 36245, 53405, 72490, 106810, 639889, 1279778, 3199445, 6398890, 7038779, 14077558, 35193895, 70387790]

約数ペア:

[(1, 70387790), (2, 35193895), (5, 14077558), (10, 7038779), (11, 6398890), (22, 3199445), (55, 1279778), (110, 639889), (659, 106810), (971, 72490), (1318, 53405), (1942, 36245), (3295, 21362), (4855, 14498), (6590, 10681), (7249, 9710)]