7887312322540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{673}}^1\times {\mathrm{2087}}^1\times {\mathrm{40111}}^1$

素因数の和:42887

約数の個数: 96

約数和(自身を含む): 18967233245184

約数和(自身を除く): 11079920922644

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 673, 1346, 2087, 2692, 3365, 4174, 4711, 6730, 8348, 9422, 10435, 13460, 14609, 18844, 20870, 23555, 29218, 40111, 41740, 47110, 58436, 73045, 80222, 94220, 146090, 160444, 200555, 280777, 292180, 401110, 561554, 802220, 1123108, 1403885, 1404551, 2807770, 2809102, 5615540, 5618204, 7022755, 9831857, 14045510, 19663714, 26994703, 28091020, 39327428, 49159285, 53989406, 83711657, 98318570, 107978812, 134973515, 167423314, 188962921, 196637140, 269947030, 334846628, 377925842, 418558285, 539894060, 585981599, 755851684, 837116570, 944814605, 1171963198, 1674233140, 1889629210, 2343926396, 2929907995, 3779258420, 5859815990, 11719631980, 56337945161, 112675890322, 225351780644, 281689725805, 394365616127, 563379451610, 788731232254, 1126758903220, 1577462464508, 1971828080635, 3943656161270, 7887312322540]

約数ペア:

[(1, 7887312322540), (2, 3943656161270), (4, 1971828080635), (5, 1577462464508), (7, 1126758903220), (10, 788731232254), (14, 563379451610), (20, 394365616127), (28, 281689725805), (35, 225351780644), (70, 112675890322), (140, 56337945161), (673, 11719631980), (1346, 5859815990), (2087, 3779258420), (2692, 2929907995), (3365, 2343926396), (4174, 1889629210), (4711, 1674233140), (6730, 1171963198), (8348, 944814605), (9422, 837116570), (10435, 755851684), (13460, 585981599), (14609, 539894060), (18844, 418558285), (20870, 377925842), (23555, 334846628), (29218, 269947030), (40111, 196637140), (41740, 188962921), (47110, 167423314), (58436, 134973515), (73045, 107978812), (80222, 98318570), (94220, 83711657), (146090, 53989406), (160444, 49159285), (200555, 39327428), (280777, 28091020), (292180, 26994703), (401110, 19663714), (561554, 14045510), (802220, 9831857), (1123108, 7022755), (1403885, 5618204), (1404551, 5615540), (2807770, 2809102)]