123258170

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{719}}^1$

素因数の和:843

約数の個数: 64

約数和(自身を含む): 265420800

約数和(自身を除く): 142162630

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 79, 155, 158, 217, 310, 395, 434, 553, 719, 790, 1085, 1106, 1438, 2170, 2449, 2765, 3595, 4898, 5033, 5530, 7190, 10066, 12245, 17143, 22289, 24490, 25165, 34286, 44578, 50330, 56801, 85715, 111445, 113602, 156023, 171430, 222890, 284005, 312046, 397607, 568010, 780115, 795214, 1560230, 1760831, 1988035, 3521662, 3976070, 8804155, 12325817, 17608310, 24651634, 61629085, 123258170]

約数ペア:

[(1, 123258170), (2, 61629085), (5, 24651634), (7, 17608310), (10, 12325817), (14, 8804155), (31, 3976070), (35, 3521662), (62, 1988035), (70, 1760831), (79, 1560230), (155, 795214), (158, 780115), (217, 568010), (310, 397607), (395, 312046), (434, 284005), (553, 222890), (719, 171430), (790, 156023), (1085, 113602), (1106, 111445), (1438, 85715), (2170, 56801), (2449, 50330), (2765, 44578), (3595, 34286), (4898, 25165), (5033, 24490), (5530, 22289), (7190, 17143), (10066, 12245)]