90315804920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{773}}^1\times {\mathrm{265541}}^1$

素因数の和:266336

約数の個数: 64

約数和(自身を含む): 221971868640

約数和(自身を除く): 131656063720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 773, 1546, 3092, 3865, 6184, 7730, 8503, 15460, 17006, 30920, 34012, 42515, 68024, 85030, 170060, 265541, 340120, 531082, 1062164, 1327705, 2124328, 2655410, 2920951, 5310820, 5841902, 10621640, 11683804, 14604755, 23367608, 29209510, 58419020, 116838040, 205263193, 410526386, 821052772, 1026315965, 1642105544, 2052631930, 2257895123, 4105263860, 4515790246, 8210527720, 9031580492, 11289475615, 18063160984, 22578951230, 45157902460, 90315804920]

約数ペア:

[(1, 90315804920), (2, 45157902460), (4, 22578951230), (5, 18063160984), (8, 11289475615), (10, 9031580492), (11, 8210527720), (20, 4515790246), (22, 4105263860), (40, 2257895123), (44, 2052631930), (55, 1642105544), (88, 1026315965), (110, 821052772), (220, 410526386), (440, 205263193), (773, 116838040), (1546, 58419020), (3092, 29209510), (3865, 23367608), (6184, 14604755), (7730, 11683804), (8503, 10621640), (15460, 5841902), (17006, 5310820), (30920, 2920951), (34012, 2655410), (42515, 2124328), (68024, 1327705), (85030, 1062164), (170060, 531082), (265541, 340120)]