103121820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{8069}}^1$

素因数の和:8155

約数の個数: 72

約数和(自身を含む): 317247840

約数和(自身を除く): 214126020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 71, 90, 142, 180, 213, 284, 355, 426, 639, 710, 852, 1065, 1278, 1420, 2130, 2556, 3195, 4260, 6390, 8069, 12780, 16138, 24207, 32276, 40345, 48414, 72621, 80690, 96828, 121035, 145242, 161380, 242070, 290484, 363105, 484140, 572899, 726210, 1145798, 1452420, 1718697, 2291596, 2864495, 3437394, 5156091, 5728990, 6874788, 8593485, 10312182, 11457980, 17186970, 20624364, 25780455, 34373940, 51560910, 103121820]

約数ペア:

[(1, 103121820), (2, 51560910), (3, 34373940), (4, 25780455), (5, 20624364), (6, 17186970), (9, 11457980), (10, 10312182), (12, 8593485), (15, 6874788), (18, 5728990), (20, 5156091), (30, 3437394), (36, 2864495), (45, 2291596), (60, 1718697), (71, 1452420), (90, 1145798), (142, 726210), (180, 572899), (213, 484140), (284, 363105), (355, 290484), (426, 242070), (639, 161380), (710, 145242), (852, 121035), (1065, 96828), (1278, 80690), (1420, 72621), (2130, 48414), (2556, 40345), (3195, 32276), (4260, 24207), (6390, 16138), (8069, 12780)]