31828440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{5413}}^1$

素因数の和:5441

約数の個数: 96

約数和(自身を含む): 111095280

約数和(自身を除く): 79266840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 245, 280, 294, 392, 420, 490, 588, 735, 840, 980, 1176, 1470, 1960, 2940, 5413, 5880, 10826, 16239, 21652, 27065, 32478, 37891, 43304, 54130, 64956, 75782, 81195, 108260, 113673, 129912, 151564, 162390, 189455, 216520, 227346, 265237, 303128, 324780, 378910, 454692, 530474, 568365, 649560, 757820, 795711, 909384, 1060948, 1136730, 1326185, 1515640, 1591422, 2121896, 2273460, 2652370, 3182844, 3978555, 4546920, 5304740, 6365688, 7957110, 10609480, 15914220, 31828440]

約数ペア:

[(1, 31828440), (2, 15914220), (3, 10609480), (4, 7957110), (5, 6365688), (6, 5304740), (7, 4546920), (8, 3978555), (10, 3182844), (12, 2652370), (14, 2273460), (15, 2121896), (20, 1591422), (21, 1515640), (24, 1326185), (28, 1136730), (30, 1060948), (35, 909384), (40, 795711), (42, 757820), (49, 649560), (56, 568365), (60, 530474), (70, 454692), (84, 378910), (98, 324780), (105, 303128), (120, 265237), (140, 227346), (147, 216520), (168, 189455), (196, 162390), (210, 151564), (245, 129912), (280, 113673), (294, 108260), (392, 81195), (420, 75782), (490, 64956), (588, 54130), (735, 43304), (840, 37891), (980, 32478), (1176, 27065), (1470, 21652), (1960, 16239), (2940, 10826), (5413, 5880)]