90017620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{58453}}^1$

素因数の和:58480

約数の個数: 48

約数和(自身を含む): 235686528

約数和(自身を除く): 145668908

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, 58453, 116906, 233812, 292265, 409171, 584530, 642983, 818342, 1169060, 1285966, 1636684, 2045855, 2571932, 3214915, 4091710, 4500881, 6429830, 8183420, 9001762, 12859660, 18003524, 22504405, 45008810, 90017620]

約数ペア:

[(1, 90017620), (2, 45008810), (4, 22504405), (5, 18003524), (7, 12859660), (10, 9001762), (11, 8183420), (14, 6429830), (20, 4500881), (22, 4091710), (28, 3214915), (35, 2571932), (44, 2045855), (55, 1636684), (70, 1285966), (77, 1169060), (110, 818342), (140, 642983), (154, 584530), (220, 409171), (308, 292265), (385, 233812), (770, 116906), (1540, 58453)]