50014980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{1999}}^1$

素因数の和:2153

約数の個数: 72

約数和(自身を含む): 152880000

約数和(自身を除く): 102865020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 139, 180, 278, 417, 556, 695, 834, 1251, 1390, 1668, 1999, 2085, 2502, 2780, 3998, 4170, 5004, 5997, 6255, 7996, 8340, 9995, 11994, 12510, 17991, 19990, 23988, 25020, 29985, 35982, 39980, 59970, 71964, 89955, 119940, 179910, 277861, 359820, 555722, 833583, 1111444, 1389305, 1667166, 2500749, 2778610, 3334332, 4167915, 5001498, 5557220, 8335830, 10002996, 12503745, 16671660, 25007490, 50014980]

約数ペア:

[(1, 50014980), (2, 25007490), (3, 16671660), (4, 12503745), (5, 10002996), (6, 8335830), (9, 5557220), (10, 5001498), (12, 4167915), (15, 3334332), (18, 2778610), (20, 2500749), (30, 1667166), (36, 1389305), (45, 1111444), (60, 833583), (90, 555722), (139, 359820), (180, 277861), (278, 179910), (417, 119940), (556, 89955), (695, 71964), (834, 59970), (1251, 39980), (1390, 35982), (1668, 29985), (1999, 25020), (2085, 23988), (2502, 19990), (2780, 17991), (3998, 12510), (4170, 11994), (5004, 9995), (5997, 8340), (6255, 7996)]