1721000700

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{139}}^1\times {\mathrm{13757}}^1$

素因数の和:13916

約数の個数: 108

約数和(自身を含む): 5433584520

約数和(自身を除く): 3712583820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 139, 150, 180, 225, 278, 300, 417, 450, 556, 695, 834, 900, 1251, 1390, 1668, 2085, 2502, 2780, 3475, 4170, 5004, 6255, 6950, 8340, 10425, 12510, 13757, 13900, 20850, 25020, 27514, 31275, 41271, 41700, 55028, 62550, 68785, 82542, 123813, 125100, 137570, 165084, 206355, 247626, 275140, 343925, 412710, 495252, 619065, 687850, 825420, 1031775, 1238130, 1375700, 1912223, 2063550, 2476260, 3095325, 3824446, 4127100, 5736669, 6190650, 7648892, 9561115, 11473338, 12381300, 17210007, 19122230, 22946676, 28683345, 34420014, 38244460, 47805575, 57366690, 68840028, 86050035, 95611150, 114733380, 143416725, 172100070, 191222300, 286833450, 344200140, 430250175, 573666900, 860500350, 1721000700]

約数ペア:

[(1, 1721000700), (2, 860500350), (3, 573666900), (4, 430250175), (5, 344200140), (6, 286833450), (9, 191222300), (10, 172100070), (12, 143416725), (15, 114733380), (18, 95611150), (20, 86050035), (25, 68840028), (30, 57366690), (36, 47805575), (45, 38244460), (50, 34420014), (60, 28683345), (75, 22946676), (90, 19122230), (100, 17210007), (139, 12381300), (150, 11473338), (180, 9561115), (225, 7648892), (278, 6190650), (300, 5736669), (417, 4127100), (450, 3824446), (556, 3095325), (695, 2476260), (834, 2063550), (900, 1912223), (1251, 1375700), (1390, 1238130), (1668, 1031775), (2085, 825420), (2502, 687850), (2780, 619065), (3475, 495252), (4170, 412710), (5004, 343925), (6255, 275140), (6950, 247626), (8340, 206355), (10425, 165084), (12510, 137570), (13757, 125100), (13900, 123813), (20850, 82542), (25020, 68785), (27514, 62550), (31275, 55028), (41271, 41700)]