250420968

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{70981}}^1$

素因数の和:71007

約数の個数: 72

約数和(自身を含む): 788964930

約数和(自身を除く): 538543962

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 63, 72, 84, 98, 126, 147, 168, 196, 252, 294, 392, 441, 504, 588, 882, 1176, 1764, 3528, 70981, 141962, 212943, 283924, 425886, 496867, 567848, 638829, 851772, 993734, 1277658, 1490601, 1703544, 1987468, 2555316, 2981202, 3478069, 3974936, 4471803, 5110632, 5962404, 6956138, 8943606, 10434207, 11924808, 13912276, 17887212, 20868414, 27824552, 31302621, 35774424, 41736828, 62605242, 83473656, 125210484, 250420968]

約数ペア:

[(1, 250420968), (2, 125210484), (3, 83473656), (4, 62605242), (6, 41736828), (7, 35774424), (8, 31302621), (9, 27824552), (12, 20868414), (14, 17887212), (18, 13912276), (21, 11924808), (24, 10434207), (28, 8943606), (36, 6956138), (42, 5962404), (49, 5110632), (56, 4471803), (63, 3974936), (72, 3478069), (84, 2981202), (98, 2555316), (126, 1987468), (147, 1703544), (168, 1490601), (196, 1277658), (252, 993734), (294, 851772), (392, 638829), (441, 567848), (504, 496867), (588, 425886), (882, 283924), (1176, 212943), (1764, 141962), (3528, 70981)]