69913480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19207}}^1$

素因数の和:19238

約数の個数: 64

約数和(自身を含む): 193616640

約数和(自身を除く): 123703160

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 19207, 38414, 76828, 96035, 134449, 153656, 192070, 249691, 268898, 384140, 499382, 537796, 672245, 768280, 998764, 1075592, 1248455, 1344490, 1747837, 1997528, 2496910, 2688980, 3495674, 4993820, 5377960, 6991348, 8739185, 9987640, 13982696, 17478370, 34956740, 69913480]

約数ペア:

[(1, 69913480), (2, 34956740), (4, 17478370), (5, 13982696), (7, 9987640), (8, 8739185), (10, 6991348), (13, 5377960), (14, 4993820), (20, 3495674), (26, 2688980), (28, 2496910), (35, 1997528), (40, 1747837), (52, 1344490), (56, 1248455), (65, 1075592), (70, 998764), (91, 768280), (104, 672245), (130, 537796), (140, 499382), (182, 384140), (260, 268898), (280, 249691), (364, 192070), (455, 153656), (520, 134449), (728, 96035), (910, 76828), (1820, 38414), (3640, 19207)]