124614980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{890107}}^1$

素因数の和:890123

約数の個数: 24

約数和(自身を含む): 299076288

約数和(自身を除く): 174461308

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 890107, 1780214, 3560428, 4450535, 6230749, 8901070, 12461498, 17802140, 24922996, 31153745, 62307490, 124614980]

約数ペア:

[(1, 124614980), (2, 62307490), (4, 31153745), (5, 24922996), (7, 17802140), (10, 12461498), (14, 8901070), (20, 6230749), (28, 4450535), (35, 3560428), (70, 1780214), (140, 890107)]