42098550

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{21589}}^1$

素因数の和:21617

約数の個数: 48

約数和(自身を含む): 112440720

約数和(自身を除く): 70342170

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 130, 150, 195, 325, 390, 650, 975, 1950, 21589, 43178, 64767, 107945, 129534, 215890, 280657, 323835, 539725, 561314, 647670, 841971, 1079450, 1403285, 1619175, 1683942, 2806570, 3238350, 4209855, 7016425, 8419710, 14032850, 21049275, 42098550]

約数ペア:

[(1, 42098550), (2, 21049275), (3, 14032850), (5, 8419710), (6, 7016425), (10, 4209855), (13, 3238350), (15, 2806570), (25, 1683942), (26, 1619175), (30, 1403285), (39, 1079450), (50, 841971), (65, 647670), (75, 561314), (78, 539725), (130, 323835), (150, 280657), (195, 215890), (325, 129534), (390, 107945), (650, 64767), (975, 43178), (1950, 21589)]