128568450

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{397}}^1$

素因数の和:556

約数の個数: 96

約数和(自身を含む): 341121024

約数和(自身を除く): 212552574

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 25, 30, 34, 50, 51, 75, 85, 102, 127, 150, 170, 254, 255, 381, 397, 425, 510, 635, 762, 794, 850, 1191, 1270, 1275, 1905, 1985, 2159, 2382, 2550, 3175, 3810, 3970, 4318, 5955, 6350, 6477, 6749, 9525, 9925, 10795, 11910, 12954, 13498, 19050, 19850, 20247, 21590, 29775, 32385, 33745, 40494, 50419, 53975, 59550, 64770, 67490, 100838, 101235, 107950, 151257, 161925, 168725, 202470, 252095, 302514, 323850, 337450, 504190, 506175, 756285, 857123, 1012350, 1260475, 1512570, 1714246, 2520950, 2571369, 3781425, 4285615, 5142738, 7562850, 8571230, 12856845, 21428075, 25713690, 42856150, 64284225, 128568450]

約数ペア:

[(1, 128568450), (2, 64284225), (3, 42856150), (5, 25713690), (6, 21428075), (10, 12856845), (15, 8571230), (17, 7562850), (25, 5142738), (30, 4285615), (34, 3781425), (50, 2571369), (51, 2520950), (75, 1714246), (85, 1512570), (102, 1260475), (127, 1012350), (150, 857123), (170, 756285), (254, 506175), (255, 504190), (381, 337450), (397, 323850), (425, 302514), (510, 252095), (635, 202470), (762, 168725), (794, 161925), (850, 151257), (1191, 107950), (1270, 101235), (1275, 100838), (1905, 67490), (1985, 64770), (2159, 59550), (2382, 53975), (2550, 50419), (3175, 40494), (3810, 33745), (3970, 32385), (4318, 29775), (5955, 21590), (6350, 20247), (6477, 19850), (6749, 19050), (9525, 13498), (9925, 12954), (10795, 11910)]