427971570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{769}}^1\times {\mathrm{1427}}^1$

素因数の和:2219

約数の個数: 64

約数和(自身を含む): 1108356480

約数和(自身を除く): 680384910

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 769, 1427, 1538, 2307, 2854, 3845, 4281, 4614, 7135, 7690, 8562, 9997, 11535, 14270, 18551, 19994, 21405, 23070, 29991, 37102, 42810, 49985, 55653, 59982, 92755, 99970, 111306, 149955, 185510, 278265, 299910, 556530, 1097363, 2194726, 3292089, 5486815, 6584178, 10973630, 14265719, 16460445, 28531438, 32920890, 42797157, 71328595, 85594314, 142657190, 213985785, 427971570]

約数ペア:

[(1, 427971570), (2, 213985785), (3, 142657190), (5, 85594314), (6, 71328595), (10, 42797157), (13, 32920890), (15, 28531438), (26, 16460445), (30, 14265719), (39, 10973630), (65, 6584178), (78, 5486815), (130, 3292089), (195, 2194726), (390, 1097363), (769, 556530), (1427, 299910), (1538, 278265), (2307, 185510), (2854, 149955), (3845, 111306), (4281, 99970), (4614, 92755), (7135, 59982), (7690, 55653), (8562, 49985), (9997, 42810), (11535, 37102), (14270, 29991), (18551, 23070), (19994, 21405)]