86965740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{5821}}^1$

素因数の和:5919

約数の個数: 72

約数和(自身を含む): 267020208

約数和(自身を除く): 180054468

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 83, 90, 166, 180, 249, 332, 415, 498, 747, 830, 996, 1245, 1494, 1660, 2490, 2988, 3735, 4980, 5821, 7470, 11642, 14940, 17463, 23284, 29105, 34926, 52389, 58210, 69852, 87315, 104778, 116420, 174630, 209556, 261945, 349260, 483143, 523890, 966286, 1047780, 1449429, 1932572, 2415715, 2898858, 4348287, 4831430, 5797716, 7247145, 8696574, 9662860, 14494290, 17393148, 21741435, 28988580, 43482870, 86965740]

約数ペア:

[(1, 86965740), (2, 43482870), (3, 28988580), (4, 21741435), (5, 17393148), (6, 14494290), (9, 9662860), (10, 8696574), (12, 7247145), (15, 5797716), (18, 4831430), (20, 4348287), (30, 2898858), (36, 2415715), (45, 1932572), (60, 1449429), (83, 1047780), (90, 966286), (166, 523890), (180, 483143), (249, 349260), (332, 261945), (415, 209556), (498, 174630), (747, 116420), (830, 104778), (996, 87315), (1245, 69852), (1494, 58210), (1660, 52389), (2490, 34926), (2988, 29105), (3735, 23284), (4980, 17463), (5821, 14940), (7470, 11642)]