521103900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{673}}^1$

素因数の和:808

約数の個数: 144

約数和(自身を含む): 1579586400

約数和(自身を除く): 1058482500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 29, 30, 50, 58, 60, 75, 87, 89, 100, 116, 145, 150, 174, 178, 267, 290, 300, 348, 356, 435, 445, 534, 580, 673, 725, 870, 890, 1068, 1335, 1346, 1450, 1740, 1780, 2019, 2175, 2225, 2581, 2670, 2692, 2900, 3365, 4038, 4350, 4450, 5162, 5340, 6675, 6730, 7743, 8076, 8700, 8900, 10095, 10324, 12905, 13350, 13460, 15486, 16825, 19517, 20190, 25810, 26700, 30972, 33650, 38715, 39034, 40380, 50475, 51620, 58551, 59897, 64525, 67300, 77430, 78068, 97585, 100950, 117102, 119794, 129050, 154860, 179691, 193575, 195170, 201900, 234204, 239588, 258100, 292755, 299485, 359382, 387150, 390340, 487925, 585510, 598970, 718764, 774300, 898455, 975850, 1171020, 1197940, 1463775, 1497425, 1737013, 1796910, 1951700, 2927550, 2994850, 3474026, 3593820, 4492275, 5211039, 5855100, 5989700, 6948052, 8685065, 8984550, 10422078, 17370130, 17969100, 20844156, 26055195, 34740260, 43425325, 52110390, 86850650, 104220780, 130275975, 173701300, 260551950, 521103900]

約数ペア:

[(1, 521103900), (2, 260551950), (3, 173701300), (4, 130275975), (5, 104220780), (6, 86850650), (10, 52110390), (12, 43425325), (15, 34740260), (20, 26055195), (25, 20844156), (29, 17969100), (30, 17370130), (50, 10422078), (58, 8984550), (60, 8685065), (75, 6948052), (87, 5989700), (89, 5855100), (100, 5211039), (116, 4492275), (145, 3593820), (150, 3474026), (174, 2994850), (178, 2927550), (267, 1951700), (290, 1796910), (300, 1737013), (348, 1497425), (356, 1463775), (435, 1197940), (445, 1171020), (534, 975850), (580, 898455), (673, 774300), (725, 718764), (870, 598970), (890, 585510), (1068, 487925), (1335, 390340), (1346, 387150), (1450, 359382), (1740, 299485), (1780, 292755), (2019, 258100), (2175, 239588), (2225, 234204), (2581, 201900), (2670, 195170), (2692, 193575), (2900, 179691), (3365, 154860), (4038, 129050), (4350, 119794), (4450, 117102), (5162, 100950), (5340, 97585), (6675, 78068), (6730, 77430), (7743, 67300), (8076, 64525), (8700, 59897), (8900, 58551), (10095, 51620), (10324, 50475), (12905, 40380), (13350, 39034), (13460, 38715), (15486, 33650), (16825, 30972), (19517, 26700), (20190, 25810)]