84292520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{937}}^1$

素因数の和:1134

約数の個数: 64

約数和(自身を含む): 205647120

約数和(自身を除く): 121354600

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 173, 260, 346, 520, 692, 865, 937, 1384, 1730, 1874, 2249, 3460, 3748, 4498, 4685, 6920, 7496, 8996, 9370, 11245, 12181, 17992, 18740, 22490, 24362, 37480, 44980, 48724, 60905, 89960, 97448, 121810, 162101, 243620, 324202, 487240, 648404, 810505, 1296808, 1621010, 2107313, 3242020, 4214626, 6484040, 8429252, 10536565, 16858504, 21073130, 42146260, 84292520]

約数ペア:

[(1, 84292520), (2, 42146260), (4, 21073130), (5, 16858504), (8, 10536565), (10, 8429252), (13, 6484040), (20, 4214626), (26, 3242020), (40, 2107313), (52, 1621010), (65, 1296808), (104, 810505), (130, 648404), (173, 487240), (260, 324202), (346, 243620), (520, 162101), (692, 121810), (865, 97448), (937, 89960), (1384, 60905), (1730, 48724), (1874, 44980), (2249, 37480), (3460, 24362), (3748, 22490), (4498, 18740), (4685, 17992), (6920, 12181), (7496, 11245), (8996, 9370)]