142467420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{397}}^1\times {\mathrm{5981}}^1$

素因数の和:6390

約数の個数: 48

約数和(自身を含む): 399980448

約数和(自身を除く): 257513028

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 397, 794, 1191, 1588, 1985, 2382, 3970, 4764, 5955, 5981, 7940, 11910, 11962, 17943, 23820, 23924, 29905, 35886, 59810, 71772, 89715, 119620, 179430, 358860, 2374457, 4748914, 7123371, 9497828, 11872285, 14246742, 23744570, 28493484, 35616855, 47489140, 71233710, 142467420]

約数ペア:

[(1, 142467420), (2, 71233710), (3, 47489140), (4, 35616855), (5, 28493484), (6, 23744570), (10, 14246742), (12, 11872285), (15, 9497828), (20, 7123371), (30, 4748914), (60, 2374457), (397, 358860), (794, 179430), (1191, 119620), (1588, 89715), (1985, 71772), (2382, 59810), (3970, 35886), (4764, 29905), (5955, 23924), (5981, 23820), (7940, 17943), (11910, 11962)]