123393830

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{617}}^1\times {\mathrm{2857}}^1$

素因数の和:3488

約数の個数: 32

約数和(自身を含む): 254339136

約数和(自身を除く): 130945306

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 617, 1234, 2857, 3085, 4319, 5714, 6170, 8638, 14285, 19999, 21595, 28570, 39998, 43190, 99995, 199990, 1762769, 3525538, 8813845, 12339383, 17627690, 24678766, 61696915, 123393830]

約数ペア:

[(1, 123393830), (2, 61696915), (5, 24678766), (7, 17627690), (10, 12339383), (14, 8813845), (35, 3525538), (70, 1762769), (617, 199990), (1234, 99995), (2857, 43190), (3085, 39998), (4319, 28570), (5714, 21595), (6170, 19999), (8638, 14285)]