68754780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{7207}}^1$

素因数の和:7275

約数の個数: 72

約数和(自身を含む): 212520672

約数和(自身を除く): 143765892

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 53, 60, 90, 106, 159, 180, 212, 265, 318, 477, 530, 636, 795, 954, 1060, 1590, 1908, 2385, 3180, 4770, 7207, 9540, 14414, 21621, 28828, 36035, 43242, 64863, 72070, 86484, 108105, 129726, 144140, 216210, 259452, 324315, 381971, 432420, 648630, 763942, 1145913, 1297260, 1527884, 1909855, 2291826, 3437739, 3819710, 4583652, 5729565, 6875478, 7639420, 11459130, 13750956, 17188695, 22918260, 34377390, 68754780]

約数ペア:

[(1, 68754780), (2, 34377390), (3, 22918260), (4, 17188695), (5, 13750956), (6, 11459130), (9, 7639420), (10, 6875478), (12, 5729565), (15, 4583652), (18, 3819710), (20, 3437739), (30, 2291826), (36, 1909855), (45, 1527884), (53, 1297260), (60, 1145913), (90, 763942), (106, 648630), (159, 432420), (180, 381971), (212, 324315), (265, 259452), (318, 216210), (477, 144140), (530, 129726), (636, 108105), (795, 86484), (954, 72070), (1060, 64863), (1590, 43242), (1908, 36035), (2385, 28828), (3180, 21621), (4770, 14414), (7207, 9540)]