86937620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{56453}}^1$

素因数の和:56480

約数の個数: 48

約数和(自身を含む): 227622528

約数和(自身を除く): 140684908

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 56453, 112906, 225812, 282265, 395171, 564530, 620983, 790342, 1129060, 1241966, 1580684, 1975855, 2483932, 3104915, 3951710, 4346881, 6209830, 7903420, 8693762, 12419660, 17387524, 21734405, 43468810, 86937620]

約数ペア:

[(1, 86937620), (2, 43468810), (4, 21734405), (5, 17387524), (7, 12419660), (10, 8693762), (11, 7903420), (14, 6209830), (20, 4346881), (22, 3951710), (28, 3104915), (35, 2483932), (44, 1975855), (55, 1580684), (70, 1241966), (77, 1129060), (110, 790342), (140, 620983), (154, 564530), (220, 395171), (308, 282265), (385, 225812), (770, 112906), (1540, 56453)]