53660490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{617}}^1$

素因数の和:863

約数の個数: 64

約数和(自身を含む): 139539456

約数和(自身を除く): 85878966

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 223, 390, 446, 617, 669, 1115, 1234, 1338, 1851, 2230, 2899, 3085, 3345, 3702, 5798, 6170, 6690, 8021, 8697, 9255, 14495, 16042, 17394, 18510, 24063, 28990, 40105, 43485, 48126, 80210, 86970, 120315, 137591, 240630, 275182, 412773, 687955, 825546, 1375910, 1788683, 2063865, 3577366, 4127730, 5366049, 8943415, 10732098, 17886830, 26830245, 53660490]

約数ペア:

[(1, 53660490), (2, 26830245), (3, 17886830), (5, 10732098), (6, 8943415), (10, 5366049), (13, 4127730), (15, 3577366), (26, 2063865), (30, 1788683), (39, 1375910), (65, 825546), (78, 687955), (130, 412773), (195, 275182), (223, 240630), (390, 137591), (446, 120315), (617, 86970), (669, 80210), (1115, 48126), (1234, 43485), (1338, 40105), (1851, 28990), (2230, 24063), (2899, 18510), (3085, 17394), (3345, 16042), (3702, 14495), (5798, 9255), (6170, 8697), (6690, 8021)]