7985510

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1$

素因数の和:153

約数の個数: 64

約数和(自身を含む): 16873920

約数和(自身を除く): 8888410

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 53, 61, 65, 95, 106, 122, 130, 190, 247, 265, 305, 494, 530, 610, 689, 793, 1007, 1159, 1235, 1378, 1586, 2014, 2318, 2470, 3233, 3445, 3965, 5035, 5795, 6466, 6890, 7930, 10070, 11590, 13091, 15067, 16165, 26182, 30134, 32330, 42029, 61427, 65455, 75335, 84058, 122854, 130910, 150670, 210145, 307135, 420290, 614270, 798551, 1597102, 3992755, 7985510]

約数ペア:

[(1, 7985510), (2, 3992755), (5, 1597102), (10, 798551), (13, 614270), (19, 420290), (26, 307135), (38, 210145), (53, 150670), (61, 130910), (65, 122854), (95, 84058), (106, 75335), (122, 65455), (130, 61427), (190, 42029), (247, 32330), (265, 30134), (305, 26182), (494, 16165), (530, 15067), (610, 13091), (689, 11590), (793, 10070), (1007, 7930), (1159, 6890), (1235, 6466), (1378, 5795), (1586, 5035), (2014, 3965), (2318, 3445), (2470, 3233)]