69571480

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1$

素因数の和:241

約数の個数: 128

約数和(自身を含む): 184757760

約数和(自身を除く): 115186280

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 34, 40, 44, 55, 68, 71, 85, 88, 110, 131, 136, 142, 170, 187, 220, 262, 284, 340, 355, 374, 440, 524, 568, 655, 680, 710, 748, 781, 935, 1048, 1207, 1310, 1420, 1441, 1496, 1562, 1870, 2227, 2414, 2620, 2840, 2882, 3124, 3740, 3905, 4454, 4828, 5240, 5764, 6035, 6248, 7205, 7480, 7810, 8908, 9301, 9656, 11135, 11528, 12070, 13277, 14410, 15620, 17816, 18602, 22270, 24140, 24497, 26554, 28820, 31240, 37204, 44540, 46505, 48280, 48994, 53108, 57640, 66385, 74408, 89080, 93010, 97988, 102311, 106216, 122485, 132770, 158117, 186020, 195976, 204622, 244970, 265540, 316234, 372040, 409244, 489940, 511555, 531080, 632468, 790585, 818488, 979880, 1023110, 1264936, 1581170, 1739287, 2046220, 3162340, 3478574, 4092440, 6324680, 6957148, 8696435, 13914296, 17392870, 34785740, 69571480]

約数ペア:

[(1, 69571480), (2, 34785740), (4, 17392870), (5, 13914296), (8, 8696435), (10, 6957148), (11, 6324680), (17, 4092440), (20, 3478574), (22, 3162340), (34, 2046220), (40, 1739287), (44, 1581170), (55, 1264936), (68, 1023110), (71, 979880), (85, 818488), (88, 790585), (110, 632468), (131, 531080), (136, 511555), (142, 489940), (170, 409244), (187, 372040), (220, 316234), (262, 265540), (284, 244970), (340, 204622), (355, 195976), (374, 186020), (440, 158117), (524, 132770), (568, 122485), (655, 106216), (680, 102311), (710, 97988), (748, 93010), (781, 89080), (935, 74408), (1048, 66385), (1207, 57640), (1310, 53108), (1420, 48994), (1441, 48280), (1496, 46505), (1562, 44540), (1870, 37204), (2227, 31240), (2414, 28820), (2620, 26554), (2840, 24497), (2882, 24140), (3124, 22270), (3740, 18602), (3905, 17816), (4454, 15620), (4828, 14410), (5240, 13277), (5764, 12070), (6035, 11528), (6248, 11135), (7205, 9656), (7480, 9301), (7810, 8908)]