81525090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{1129}}^1$

素因数の和:1251

約数の個数: 64

約数和(自身を含む): 205027200

約数和(自身を除く): 123502110

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 83, 87, 145, 166, 174, 249, 290, 415, 435, 498, 830, 870, 1129, 1245, 2258, 2407, 2490, 3387, 4814, 5645, 6774, 7221, 11290, 12035, 14442, 16935, 24070, 32741, 33870, 36105, 65482, 72210, 93707, 98223, 163705, 187414, 196446, 281121, 327410, 468535, 491115, 562242, 937070, 982230, 1405605, 2717503, 2811210, 5435006, 8152509, 13587515, 16305018, 27175030, 40762545, 81525090]

約数ペア:

[(1, 81525090), (2, 40762545), (3, 27175030), (5, 16305018), (6, 13587515), (10, 8152509), (15, 5435006), (29, 2811210), (30, 2717503), (58, 1405605), (83, 982230), (87, 937070), (145, 562242), (166, 491115), (174, 468535), (249, 327410), (290, 281121), (415, 196446), (435, 187414), (498, 163705), (830, 98223), (870, 93707), (1129, 72210), (1245, 65482), (2258, 36105), (2407, 33870), (2490, 32741), (3387, 24070), (4814, 16935), (5645, 14442), (6774, 12035), (7221, 11290)]