1020664708

素因数分解:

$2^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{971}}^1$

素因数の和:1193

約数の個数: 72

約数和(自身を含む): 2159426304

約数和(自身を除く): 1138761596

約数列:

[1, 2, 4, 7, 14, 28, 31, 49, 62, 98, 124, 173, 196, 217, 346, 434, 692, 868, 971, 1211, 1519, 1942, 2422, 3038, 3884, 4844, 5363, 6076, 6797, 8477, 10726, 13594, 16954, 21452, 27188, 30101, 33908, 37541, 47579, 60202, 75082, 95158, 120404, 150164, 167983, 190316, 210707, 262787, 335966, 421414, 525574, 671932, 842828, 1051148, 1175881, 1474949, 2351762, 2949898, 4703524, 5207473, 5899796, 8231167, 10414946, 16462334, 20829892, 32924668, 36452311, 72904622, 145809244, 255166177, 510332354, 1020664708]

約数ペア:

[(1, 1020664708), (2, 510332354), (4, 255166177), (7, 145809244), (14, 72904622), (28, 36452311), (31, 32924668), (49, 20829892), (62, 16462334), (98, 10414946), (124, 8231167), (173, 5899796), (196, 5207473), (217, 4703524), (346, 2949898), (434, 2351762), (692, 1474949), (868, 1175881), (971, 1051148), (1211, 842828), (1519, 671932), (1942, 525574), (2422, 421414), (3038, 335966), (3884, 262787), (4844, 210707), (5363, 190316), (6076, 167983), (6797, 150164), (8477, 120404), (10726, 95158), (13594, 75082), (16954, 60202), (21452, 47579), (27188, 37541), (30101, 33908)]