65493400

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{41}}^1\times {\mathrm{163}}^1$

素因数の和:234

約数の個数: 144

約数和(自身を含む): 182566440

約数和(自身を除く): 117073040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 41, 49, 50, 56, 70, 82, 98, 100, 140, 163, 164, 175, 196, 200, 205, 245, 280, 287, 326, 328, 350, 392, 410, 490, 574, 652, 700, 815, 820, 980, 1025, 1141, 1148, 1225, 1304, 1400, 1435, 1630, 1640, 1960, 2009, 2050, 2282, 2296, 2450, 2870, 3260, 4018, 4075, 4100, 4564, 4900, 5705, 5740, 6520, 6683, 7175, 7987, 8036, 8150, 8200, 9128, 9800, 10045, 11410, 11480, 13366, 14350, 15974, 16072, 16300, 20090, 22820, 26732, 28525, 28700, 31948, 32600, 33415, 39935, 40180, 45640, 46781, 50225, 53464, 57050, 57400, 63896, 66830, 79870, 80360, 93562, 100450, 114100, 133660, 159740, 167075, 187124, 199675, 200900, 228200, 233905, 267320, 319480, 327467, 334150, 374248, 399350, 401800, 467810, 654934, 668300, 798700, 935620, 1169525, 1309868, 1336600, 1597400, 1637335, 1871240, 2339050, 2619736, 3274670, 4678100, 6549340, 8186675, 9356200, 13098680, 16373350, 32746700, 65493400]

約数ペア:

[(1, 65493400), (2, 32746700), (4, 16373350), (5, 13098680), (7, 9356200), (8, 8186675), (10, 6549340), (14, 4678100), (20, 3274670), (25, 2619736), (28, 2339050), (35, 1871240), (40, 1637335), (41, 1597400), (49, 1336600), (50, 1309868), (56, 1169525), (70, 935620), (82, 798700), (98, 668300), (100, 654934), (140, 467810), (163, 401800), (164, 399350), (175, 374248), (196, 334150), (200, 327467), (205, 319480), (245, 267320), (280, 233905), (287, 228200), (326, 200900), (328, 199675), (350, 187124), (392, 167075), (410, 159740), (490, 133660), (574, 114100), (652, 100450), (700, 93562), (815, 80360), (820, 79870), (980, 66830), (1025, 63896), (1141, 57400), (1148, 57050), (1225, 53464), (1304, 50225), (1400, 46781), (1435, 45640), (1630, 40180), (1640, 39935), (1960, 33415), (2009, 32600), (2050, 31948), (2282, 28700), (2296, 28525), (2450, 26732), (2870, 22820), (3260, 20090), (4018, 16300), (4075, 16072), (4100, 15974), (4564, 14350), (4900, 13366), (5705, 11480), (5740, 11410), (6520, 10045), (6683, 9800), (7175, 9128), (7987, 8200), (8036, 8150)]