535016020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{31583}}^1$

素因数の和:31621

約数の個数: 72

約数和(自身を含む): 1411425792

約数和(自身を除く): 876409772

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 121, 140, 154, 220, 242, 308, 385, 484, 605, 770, 847, 1210, 1540, 1694, 2420, 3388, 4235, 8470, 16940, 31583, 63166, 126332, 157915, 221081, 315830, 347413, 442162, 631660, 694826, 884324, 1105405, 1389652, 1737065, 2210810, 2431891, 3474130, 3821543, 4421620, 4863782, 6948260, 7643086, 9727564, 12159455, 15286172, 19107715, 24318910, 26750801, 38215430, 48637820, 53501602, 76430860, 107003204, 133754005, 267508010, 535016020]

約数ペア:

[(1, 535016020), (2, 267508010), (4, 133754005), (5, 107003204), (7, 76430860), (10, 53501602), (11, 48637820), (14, 38215430), (20, 26750801), (22, 24318910), (28, 19107715), (35, 15286172), (44, 12159455), (55, 9727564), (70, 7643086), (77, 6948260), (110, 4863782), (121, 4421620), (140, 3821543), (154, 3474130), (220, 2431891), (242, 2210810), (308, 1737065), (385, 1389652), (484, 1105405), (605, 884324), (770, 694826), (847, 631660), (1210, 442162), (1540, 347413), (1694, 315830), (2420, 221081), (3388, 157915), (4235, 126332), (8470, 63166), (16940, 31583)]