1299689950

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{117619}}^1$

素因数の和:117661

約数の個数: 48

約数和(自身を含む): 2756542320

約数和(自身を除く): 1456852370

約数列:

[1, 2, 5, 10, 13, 17, 25, 26, 34, 50, 65, 85, 130, 170, 221, 325, 425, 442, 650, 850, 1105, 2210, 5525, 11050, 117619, 235238, 588095, 1176190, 1529047, 1999523, 2940475, 3058094, 3999046, 5880950, 7645235, 9997615, 15290470, 19995230, 25993799, 38226175, 49988075, 51987598, 76452350, 99976150, 129968995, 259937990, 649844975, 1299689950]

約数ペア:

[(1, 1299689950), (2, 649844975), (5, 259937990), (10, 129968995), (13, 99976150), (17, 76452350), (25, 51987598), (26, 49988075), (34, 38226175), (50, 25993799), (65, 19995230), (85, 15290470), (130, 9997615), (170, 7645235), (221, 5880950), (325, 3999046), (425, 3058094), (442, 2940475), (650, 1999523), (850, 1529047), (1105, 1176190), (2210, 588095), (5525, 235238), (11050, 117619)]