1215670000

素因数分解:

$2^4\times 5^4\times {\mathrm{17}}^1\times {\mathrm{7151}}^1$

素因数の和:7196

約数の個数: 100

約数和(自身を含む): 3116827296

約数和(自身を除く): 1901157296

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 34, 40, 50, 68, 80, 85, 100, 125, 136, 170, 200, 250, 272, 340, 400, 425, 500, 625, 680, 850, 1000, 1250, 1360, 1700, 2000, 2125, 2500, 3400, 4250, 5000, 6800, 7151, 8500, 10000, 10625, 14302, 17000, 21250, 28604, 34000, 35755, 42500, 57208, 71510, 85000, 114416, 121567, 143020, 170000, 178775, 243134, 286040, 357550, 486268, 572080, 607835, 715100, 893875, 972536, 1215670, 1430200, 1787750, 1945072, 2431340, 2860400, 3039175, 3575500, 4469375, 4862680, 6078350, 7151000, 8938750, 9725360, 12156700, 14302000, 15195875, 17877500, 24313400, 30391750, 35755000, 48626800, 60783500, 71510000, 75979375, 121567000, 151958750, 243134000, 303917500, 607835000, 1215670000]

約数ペア:

[(1, 1215670000), (2, 607835000), (4, 303917500), (5, 243134000), (8, 151958750), (10, 121567000), (16, 75979375), (17, 71510000), (20, 60783500), (25, 48626800), (34, 35755000), (40, 30391750), (50, 24313400), (68, 17877500), (80, 15195875), (85, 14302000), (100, 12156700), (125, 9725360), (136, 8938750), (170, 7151000), (200, 6078350), (250, 4862680), (272, 4469375), (340, 3575500), (400, 3039175), (425, 2860400), (500, 2431340), (625, 1945072), (680, 1787750), (850, 1430200), (1000, 1215670), (1250, 972536), (1360, 893875), (1700, 715100), (2000, 607835), (2125, 572080), (2500, 486268), (3400, 357550), (4250, 286040), (5000, 243134), (6800, 178775), (7151, 170000), (8500, 143020), (10000, 121567), (10625, 114416), (14302, 85000), (17000, 71510), (21250, 57208), (28604, 42500), (34000, 35755)]