129978900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{139}}^1\times {\mathrm{1039}}^1$

素因数の和:1198

約数の個数: 108

約数和(自身を含む): 410737600

約数和(自身を除く): 280758700

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, 1039, 1251, 1390, 1668, 2078, 2085, 2502, 2780, 3117, 3475, 4156, 4170, 5004, 5195, 6234, 6255, 6950, 8340, 9351, 10390, 10425, 12468, 12510, 13900, 15585, 18702, 20780, 20850, 25020, 25975, 31170, 31275, 37404, 41700, 46755, 51950, 62340, 62550, 77925, 93510, 103900, 125100, 144421, 155850, 187020, 233775, 288842, 311700, 433263, 467550, 577684, 722105, 866526, 935100, 1299789, 1444210, 1733052, 2166315, 2599578, 2888420, 3610525, 4332630, 5199156, 6498945, 7221050, 8665260, 10831575, 12997890, 14442100, 21663150, 25995780, 32494725, 43326300, 64989450, 129978900]

約数ペア:

[(1, 129978900), (2, 64989450), (3, 43326300), (4, 32494725), (5, 25995780), (6, 21663150), (9, 14442100), (10, 12997890), (12, 10831575), (15, 8665260), (18, 7221050), (20, 6498945), (25, 5199156), (30, 4332630), (36, 3610525), (45, 2888420), (50, 2599578), (60, 2166315), (75, 1733052), (90, 1444210), (100, 1299789), (139, 935100), (150, 866526), (180, 722105), (225, 577684), (278, 467550), (300, 433263), (417, 311700), (450, 288842), (556, 233775), (695, 187020), (834, 155850), (900, 144421), (1039, 125100), (1251, 103900), (1390, 93510), (1668, 77925), (2078, 62550), (2085, 62340), (2502, 51950), (2780, 46755), (3117, 41700), (3475, 37404), (4156, 31275), (4170, 31170), (5004, 25975), (5195, 25020), (6234, 20850), (6255, 20780), (6950, 18702), (8340, 15585), (9351, 13900), (10390, 12510), (10425, 12468)]