66503340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{6971}}^1$

素因数の和:7039

約数の個数: 72

約数和(自身を含む): 205562448

約数和(自身を除く): 139059108

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, 6971, 9540, 13942, 20913, 27884, 34855, 41826, 62739, 69710, 83652, 104565, 125478, 139420, 209130, 250956, 313695, 369463, 418260, 627390, 738926, 1108389, 1254780, 1477852, 1847315, 2216778, 3325167, 3694630, 4433556, 5541945, 6650334, 7389260, 11083890, 13300668, 16625835, 22167780, 33251670, 66503340]

約数ペア:

[(1, 66503340), (2, 33251670), (3, 22167780), (4, 16625835), (5, 13300668), (6, 11083890), (9, 7389260), (10, 6650334), (12, 5541945), (15, 4433556), (18, 3694630), (20, 3325167), (30, 2216778), (36, 1847315), (45, 1477852), (53, 1254780), (60, 1108389), (90, 738926), (106, 627390), (159, 418260), (180, 369463), (212, 313695), (265, 250956), (318, 209130), (477, 139420), (530, 125478), (636, 104565), (795, 83652), (954, 69710), (1060, 62739), (1590, 41826), (1908, 34855), (2385, 27884), (3180, 20913), (4770, 13942), (6971, 9540)]