90603940

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{59}}^1\times {\mathrm{1567}}^1$

素因数の和:1649

約数の個数: 72

約数和(自身を含む): 225227520

約数和(自身を除く): 134623580

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 59, 70, 98, 118, 140, 196, 236, 245, 295, 413, 490, 590, 826, 980, 1180, 1567, 1652, 2065, 2891, 3134, 4130, 5782, 6268, 7835, 8260, 10969, 11564, 14455, 15670, 21938, 28910, 31340, 43876, 54845, 57820, 76783, 92453, 109690, 153566, 184906, 219380, 307132, 369812, 383915, 462265, 647171, 767830, 924530, 1294342, 1535660, 1849060, 2588684, 3235855, 4530197, 6471710, 9060394, 12943420, 18120788, 22650985, 45301970, 90603940]

約数ペア:

[(1, 90603940), (2, 45301970), (4, 22650985), (5, 18120788), (7, 12943420), (10, 9060394), (14, 6471710), (20, 4530197), (28, 3235855), (35, 2588684), (49, 1849060), (59, 1535660), (70, 1294342), (98, 924530), (118, 767830), (140, 647171), (196, 462265), (236, 383915), (245, 369812), (295, 307132), (413, 219380), (490, 184906), (590, 153566), (826, 109690), (980, 92453), (1180, 76783), (1567, 57820), (1652, 54845), (2065, 43876), (2891, 31340), (3134, 28910), (4130, 21938), (5782, 15670), (6268, 14455), (7835, 11564), (8260, 10969)]