74905480

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{6263}}^1$

素因数の和:6310

約数の個数: 64

約数和(自身を含む): 189423360

約数和(自身を除く): 114517880

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 23, 26, 40, 46, 52, 65, 92, 104, 115, 130, 184, 230, 260, 299, 460, 520, 598, 920, 1196, 1495, 2392, 2990, 5980, 6263, 11960, 12526, 25052, 31315, 50104, 62630, 81419, 125260, 144049, 162838, 250520, 288098, 325676, 407095, 576196, 651352, 720245, 814190, 1152392, 1440490, 1628380, 1872637, 2880980, 3256760, 3745274, 5761960, 7490548, 9363185, 14981096, 18726370, 37452740, 74905480]

約数ペア:

[(1, 74905480), (2, 37452740), (4, 18726370), (5, 14981096), (8, 9363185), (10, 7490548), (13, 5761960), (20, 3745274), (23, 3256760), (26, 2880980), (40, 1872637), (46, 1628380), (52, 1440490), (65, 1152392), (92, 814190), (104, 720245), (115, 651352), (130, 576196), (184, 407095), (230, 325676), (260, 288098), (299, 250520), (460, 162838), (520, 144049), (598, 125260), (920, 81419), (1196, 62630), (1495, 50104), (2392, 31315), (2990, 25052), (5980, 12526), (6263, 11960)]