108858920

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{151}}^1\times {\mathrm{269}}^1$

素因数の和:498

約数の個数: 64

約数和(自身を含む): 251164800

約数和(自身を除く): 142305880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 151, 268, 269, 302, 335, 536, 538, 604, 670, 755, 1076, 1208, 1340, 1345, 1510, 2152, 2680, 2690, 3020, 5380, 6040, 10117, 10760, 18023, 20234, 36046, 40468, 40619, 50585, 72092, 80936, 81238, 90115, 101170, 144184, 162476, 180230, 202340, 203095, 324952, 360460, 404680, 406190, 720920, 812380, 1624760, 2721473, 5442946, 10885892, 13607365, 21771784, 27214730, 54429460, 108858920]

約数ペア:

[(1, 108858920), (2, 54429460), (4, 27214730), (5, 21771784), (8, 13607365), (10, 10885892), (20, 5442946), (40, 2721473), (67, 1624760), (134, 812380), (151, 720920), (268, 406190), (269, 404680), (302, 360460), (335, 324952), (536, 203095), (538, 202340), (604, 180230), (670, 162476), (755, 144184), (1076, 101170), (1208, 90115), (1340, 81238), (1345, 80936), (1510, 72092), (2152, 50585), (2680, 40619), (2690, 40468), (3020, 36046), (5380, 20234), (6040, 18023), (10117, 10760)]