55921710

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{643}}^1$

素因数の和:889

約数の個数: 64

約数和(自身を含む): 145410048

約数和(自身を除く): 89488338

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 223, 390, 446, 643, 669, 1115, 1286, 1338, 1929, 2230, 2899, 3215, 3345, 3858, 5798, 6430, 6690, 8359, 8697, 9645, 14495, 16718, 17394, 19290, 25077, 28990, 41795, 43485, 50154, 83590, 86970, 125385, 143389, 250770, 286778, 430167, 716945, 860334, 1433890, 1864057, 2150835, 3728114, 4301670, 5592171, 9320285, 11184342, 18640570, 27960855, 55921710]

約数ペア:

[(1, 55921710), (2, 27960855), (3, 18640570), (5, 11184342), (6, 9320285), (10, 5592171), (13, 4301670), (15, 3728114), (26, 2150835), (30, 1864057), (39, 1433890), (65, 860334), (78, 716945), (130, 430167), (195, 286778), (223, 250770), (390, 143389), (446, 125385), (643, 86970), (669, 83590), (1115, 50154), (1286, 43485), (1338, 41795), (1929, 28990), (2230, 25077), (2899, 19290), (3215, 17394), (3345, 16718), (3858, 14495), (5798, 9645), (6430, 8697), (6690, 8359)]