77954370

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{1459}}^1$

素因数の和:1619

約数の個数: 64

約数和(自身を含む): 203091840

約数和(自身を除く): 125137470

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 137, 195, 274, 390, 411, 685, 822, 1370, 1459, 1781, 2055, 2918, 3562, 4110, 4377, 5343, 7295, 8754, 8905, 10686, 14590, 17810, 18967, 21885, 26715, 37934, 43770, 53430, 56901, 94835, 113802, 189670, 199883, 284505, 399766, 569010, 599649, 999415, 1199298, 1998830, 2598479, 2998245, 5196958, 5996490, 7795437, 12992395, 15590874, 25984790, 38977185, 77954370]

約数ペア:

[(1, 77954370), (2, 38977185), (3, 25984790), (5, 15590874), (6, 12992395), (10, 7795437), (13, 5996490), (15, 5196958), (26, 2998245), (30, 2598479), (39, 1998830), (65, 1199298), (78, 999415), (130, 599649), (137, 569010), (195, 399766), (274, 284505), (390, 199883), (411, 189670), (685, 113802), (822, 94835), (1370, 56901), (1459, 53430), (1781, 43770), (2055, 37934), (2918, 26715), (3562, 21885), (4110, 18967), (4377, 17810), (5343, 14590), (7295, 10686), (8754, 8905)]