56872620

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{45137}}^1$

素因数の和:45159

約数の個数: 72

約数和(自身を含む): 197162784

約数和(自身を除く): 140290164

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 45137, 90274, 135411, 180548, 225685, 270822, 315959, 406233, 451370, 541644, 631918, 677055, 812466, 902740, 947877, 1263836, 1354110, 1579795, 1624932, 1895754, 2031165, 2708220, 2843631, 3159590, 3791508, 4062330, 4739385, 5687262, 6319180, 8124660, 9478770, 11374524, 14218155, 18957540, 28436310, 56872620]

約数ペア:

[(1, 56872620), (2, 28436310), (3, 18957540), (4, 14218155), (5, 11374524), (6, 9478770), (7, 8124660), (9, 6319180), (10, 5687262), (12, 4739385), (14, 4062330), (15, 3791508), (18, 3159590), (20, 2843631), (21, 2708220), (28, 2031165), (30, 1895754), (35, 1624932), (36, 1579795), (42, 1354110), (45, 1263836), (60, 947877), (63, 902740), (70, 812466), (84, 677055), (90, 631918), (105, 541644), (126, 451370), (140, 406233), (180, 315959), (210, 270822), (252, 225685), (315, 180548), (420, 135411), (630, 90274), (1260, 45137)]