89820830

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{761}}^1$

素因数の和:845

約数の個数: 64

約数和(自身を含む): 187634880

約数和(自身を除く): 97814050

約数列:

[1, 2, 5, 10, 11, 22, 29, 37, 55, 58, 74, 110, 145, 185, 290, 319, 370, 407, 638, 761, 814, 1073, 1522, 1595, 2035, 2146, 3190, 3805, 4070, 5365, 7610, 8371, 10730, 11803, 16742, 22069, 23606, 28157, 41855, 44138, 56314, 59015, 83710, 110345, 118030, 140785, 220690, 242759, 281570, 309727, 485518, 619454, 816553, 1213795, 1548635, 1633106, 2427590, 3097270, 4082765, 8165530, 8982083, 17964166, 44910415, 89820830]

約数ペア:

[(1, 89820830), (2, 44910415), (5, 17964166), (10, 8982083), (11, 8165530), (22, 4082765), (29, 3097270), (37, 2427590), (55, 1633106), (58, 1548635), (74, 1213795), (110, 816553), (145, 619454), (185, 485518), (290, 309727), (319, 281570), (370, 242759), (407, 220690), (638, 140785), (761, 118030), (814, 110345), (1073, 83710), (1522, 59015), (1595, 56314), (2035, 44138), (2146, 41855), (3190, 28157), (3805, 23606), (4070, 22069), (5365, 16742), (7610, 11803), (8371, 10730)]