69207880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{13009}}^1$

素因数の和:13046

約数の個数: 64

約数和(自身を含む): 187344000

約数和(自身を除く): 118136120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 266, 280, 380, 532, 665, 760, 1064, 1330, 2660, 5320, 13009, 26018, 52036, 65045, 91063, 104072, 130090, 182126, 247171, 260180, 364252, 455315, 494342, 520360, 728504, 910630, 988684, 1235855, 1730197, 1821260, 1977368, 2471710, 3460394, 3642520, 4943420, 6920788, 8650985, 9886840, 13841576, 17301970, 34603940, 69207880]

約数ペア:

[(1, 69207880), (2, 34603940), (4, 17301970), (5, 13841576), (7, 9886840), (8, 8650985), (10, 6920788), (14, 4943420), (19, 3642520), (20, 3460394), (28, 2471710), (35, 1977368), (38, 1821260), (40, 1730197), (56, 1235855), (70, 988684), (76, 910630), (95, 728504), (133, 520360), (140, 494342), (152, 455315), (190, 364252), (266, 260180), (280, 247171), (380, 182126), (532, 130090), (665, 104072), (760, 91063), (1064, 65045), (1330, 52036), (2660, 26018), (5320, 13009)]