139401640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{12143}}^1$

素因数の和:12202

約数の個数: 64

約数和(自身を含む): 367234560

約数和(自身を除く): 227832920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 41, 56, 70, 82, 140, 164, 205, 280, 287, 328, 410, 574, 820, 1148, 1435, 1640, 2296, 2870, 5740, 11480, 12143, 24286, 48572, 60715, 85001, 97144, 121430, 170002, 242860, 340004, 425005, 485720, 497863, 680008, 850010, 995726, 1700020, 1991452, 2489315, 3400040, 3485041, 3982904, 4978630, 6970082, 9957260, 13940164, 17425205, 19914520, 27880328, 34850410, 69700820, 139401640]

約数ペア:

[(1, 139401640), (2, 69700820), (4, 34850410), (5, 27880328), (7, 19914520), (8, 17425205), (10, 13940164), (14, 9957260), (20, 6970082), (28, 4978630), (35, 3982904), (40, 3485041), (41, 3400040), (56, 2489315), (70, 1991452), (82, 1700020), (140, 995726), (164, 850010), (205, 680008), (280, 497863), (287, 485720), (328, 425005), (410, 340004), (574, 242860), (820, 170002), (1148, 121430), (1435, 97144), (1640, 85001), (2296, 60715), (2870, 48572), (5740, 24286), (11480, 12143)]