61702520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{113}}^1$

素因数の和:225

約数の個数: 128

約数和(自身を含む): 163995840

約数和(自身を除く): 102293320

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 34, 40, 44, 55, 68, 73, 85, 88, 110, 113, 136, 146, 170, 187, 220, 226, 292, 340, 365, 374, 440, 452, 565, 584, 680, 730, 748, 803, 904, 935, 1130, 1241, 1243, 1460, 1496, 1606, 1870, 1921, 2260, 2482, 2486, 2920, 3212, 3740, 3842, 4015, 4520, 4964, 4972, 6205, 6215, 6424, 7480, 7684, 8030, 8249, 9605, 9928, 9944, 12410, 12430, 13651, 15368, 16060, 16498, 19210, 21131, 24820, 24860, 27302, 32120, 32996, 38420, 41245, 42262, 49640, 49720, 54604, 65992, 68255, 76840, 82490, 84524, 90739, 105655, 109208, 136510, 140233, 164980, 169048, 181478, 211310, 273020, 280466, 329960, 362956, 422620, 453695, 546040, 560932, 701165, 725912, 845240, 907390, 1121864, 1402330, 1542563, 1814780, 2804660, 3085126, 3629560, 5609320, 6170252, 7712815, 12340504, 15425630, 30851260, 61702520]

約数ペア:

[(1, 61702520), (2, 30851260), (4, 15425630), (5, 12340504), (8, 7712815), (10, 6170252), (11, 5609320), (17, 3629560), (20, 3085126), (22, 2804660), (34, 1814780), (40, 1542563), (44, 1402330), (55, 1121864), (68, 907390), (73, 845240), (85, 725912), (88, 701165), (110, 560932), (113, 546040), (136, 453695), (146, 422620), (170, 362956), (187, 329960), (220, 280466), (226, 273020), (292, 211310), (340, 181478), (365, 169048), (374, 164980), (440, 140233), (452, 136510), (565, 109208), (584, 105655), (680, 90739), (730, 84524), (748, 82490), (803, 76840), (904, 68255), (935, 65992), (1130, 54604), (1241, 49720), (1243, 49640), (1460, 42262), (1496, 41245), (1606, 38420), (1870, 32996), (1921, 32120), (2260, 27302), (2482, 24860), (2486, 24820), (2920, 21131), (3212, 19210), (3740, 16498), (3842, 16060), (4015, 15368), (4520, 13651), (4964, 12430), (4972, 12410), (6205, 9944), (6215, 9928), (6424, 9605), (7480, 8249), (7684, 8030)]