7861620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{10079}}^1$

素因数の和:10104

約数の個数: 48

約数和(自身を含む): 23708160

約数和(自身を除く): 15846540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 10079, 20158, 30237, 40316, 50395, 60474, 100790, 120948, 131027, 151185, 201580, 262054, 302370, 393081, 524108, 604740, 655135, 786162, 1310270, 1572324, 1965405, 2620540, 3930810, 7861620]

約数ペア:

[(1, 7861620), (2, 3930810), (3, 2620540), (4, 1965405), (5, 1572324), (6, 1310270), (10, 786162), (12, 655135), (13, 604740), (15, 524108), (20, 393081), (26, 302370), (30, 262054), (39, 201580), (52, 151185), (60, 131027), (65, 120948), (78, 100790), (130, 60474), (156, 50395), (195, 40316), (260, 30237), (390, 20158), (780, 10079)]