149212610

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1\times {\mathrm{2689}}^1$

素因数の和:2906

約数の個数: 32

約数和(自身を含む): 278899200

約数和(自身を除く): 129686590

約数列:

[1, 2, 5, 10, 31, 62, 155, 179, 310, 358, 895, 1790, 2689, 5378, 5549, 11098, 13445, 26890, 27745, 55490, 83359, 166718, 416795, 481331, 833590, 962662, 2406655, 4813310, 14921261, 29842522, 74606305, 149212610]

約数ペア:

[(1, 149212610), (2, 74606305), (5, 29842522), (10, 14921261), (31, 4813310), (62, 2406655), (155, 962662), (179, 833590), (310, 481331), (358, 416795), (895, 166718), (1790, 83359), (2689, 55490), (5378, 27745), (5549, 26890), (11098, 13445)]