621623600

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{691}}^1$

素因数の和:895

約数の個数: 120

約数和(自身を含む): 1619969232

約数和(自身を除く): 998345632

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 130, 173, 200, 208, 260, 325, 346, 400, 520, 650, 691, 692, 865, 1040, 1300, 1382, 1384, 1730, 2249, 2600, 2764, 2768, 3455, 3460, 4325, 4498, 5200, 5528, 6910, 6920, 8650, 8983, 8996, 11056, 11245, 13820, 13840, 17275, 17300, 17966, 17992, 22490, 27640, 34550, 34600, 35932, 35984, 44915, 44980, 55280, 56225, 69100, 69200, 71864, 89830, 89960, 112450, 119543, 138200, 143728, 179660, 179920, 224575, 224900, 239086, 276400, 359320, 449150, 449800, 478172, 597715, 718640, 898300, 899600, 956344, 1195430, 1554059, 1796600, 1912688, 2390860, 2988575, 3108118, 3593200, 4781720, 5977150, 6216236, 7770295, 9563440, 11954300, 12432472, 15540590, 23908600, 24864944, 31081180, 38851475, 47817200, 62162360, 77702950, 124324720, 155405900, 310811800, 621623600]

約数ペア:

[(1, 621623600), (2, 310811800), (4, 155405900), (5, 124324720), (8, 77702950), (10, 62162360), (13, 47817200), (16, 38851475), (20, 31081180), (25, 24864944), (26, 23908600), (40, 15540590), (50, 12432472), (52, 11954300), (65, 9563440), (80, 7770295), (100, 6216236), (104, 5977150), (130, 4781720), (173, 3593200), (200, 3108118), (208, 2988575), (260, 2390860), (325, 1912688), (346, 1796600), (400, 1554059), (520, 1195430), (650, 956344), (691, 899600), (692, 898300), (865, 718640), (1040, 597715), (1300, 478172), (1382, 449800), (1384, 449150), (1730, 359320), (2249, 276400), (2600, 239086), (2764, 224900), (2768, 224575), (3455, 179920), (3460, 179660), (4325, 143728), (4498, 138200), (5200, 119543), (5528, 112450), (6910, 89960), (6920, 89830), (8650, 71864), (8983, 69200), (8996, 69100), (11056, 56225), (11245, 55280), (13820, 44980), (13840, 44915), (17275, 35984), (17300, 35932), (17966, 34600), (17992, 34550), (22490, 27640)]