42961620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{55079}}^1$

素因数の和:55104

約数の個数: 48

約数和(自身を含む): 129548160

約数和(自身を除く): 86586540

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, 55079, 110158, 165237, 220316, 275395, 330474, 550790, 660948, 716027, 826185, 1101580, 1432054, 1652370, 2148081, 2864108, 3304740, 3580135, 4296162, 7160270, 8592324, 10740405, 14320540, 21480810, 42961620]

約数ペア:

[(1, 42961620), (2, 21480810), (3, 14320540), (4, 10740405), (5, 8592324), (6, 7160270), (10, 4296162), (12, 3580135), (13, 3304740), (15, 2864108), (20, 2148081), (26, 1652370), (30, 1432054), (39, 1101580), (52, 826185), (60, 716027), (65, 660948), (78, 550790), (130, 330474), (156, 275395), (195, 220316), (260, 165237), (390, 110158), (780, 55079)]