100586920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{2411}}^1$

素因数の和:2578

約数の個数: 64

約数和(自身を含む): 260496000

約数和(自身を除く): 159909080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 149, 280, 298, 596, 745, 1043, 1192, 1490, 2086, 2411, 2980, 4172, 4822, 5215, 5960, 8344, 9644, 10430, 12055, 16877, 19288, 20860, 24110, 33754, 41720, 48220, 67508, 84385, 96440, 135016, 168770, 337540, 359239, 675080, 718478, 1436956, 1796195, 2514673, 2873912, 3592390, 5029346, 7184780, 10058692, 12573365, 14369560, 20117384, 25146730, 50293460, 100586920]

約数ペア:

[(1, 100586920), (2, 50293460), (4, 25146730), (5, 20117384), (7, 14369560), (8, 12573365), (10, 10058692), (14, 7184780), (20, 5029346), (28, 3592390), (35, 2873912), (40, 2514673), (56, 1796195), (70, 1436956), (140, 718478), (149, 675080), (280, 359239), (298, 337540), (596, 168770), (745, 135016), (1043, 96440), (1192, 84385), (1490, 67508), (2086, 48220), (2411, 41720), (2980, 33754), (4172, 24110), (4822, 20860), (5215, 19288), (5960, 16877), (8344, 12055), (9644, 10430)]