57718360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{1483}}^1$

素因数の和:1640

約数の個数: 64

約数和(自身を含む): 149587200

約数和(自身を除く): 91868840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 139, 140, 278, 280, 556, 695, 973, 1112, 1390, 1483, 1946, 2780, 2966, 3892, 4865, 5560, 5932, 7415, 7784, 9730, 10381, 11864, 14830, 19460, 20762, 29660, 38920, 41524, 51905, 59320, 83048, 103810, 206137, 207620, 412274, 415240, 824548, 1030685, 1442959, 1649096, 2061370, 2885918, 4122740, 5771836, 7214795, 8245480, 11543672, 14429590, 28859180, 57718360]

約数ペア:

[(1, 57718360), (2, 28859180), (4, 14429590), (5, 11543672), (7, 8245480), (8, 7214795), (10, 5771836), (14, 4122740), (20, 2885918), (28, 2061370), (35, 1649096), (40, 1442959), (56, 1030685), (70, 824548), (139, 415240), (140, 412274), (278, 207620), (280, 206137), (556, 103810), (695, 83048), (973, 59320), (1112, 51905), (1390, 41524), (1483, 38920), (1946, 29660), (2780, 20762), (2966, 19460), (3892, 14830), (4865, 11864), (5560, 10381), (5932, 9730), (7415, 7784)]