190023990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{2551}}^1$

素因数の和:2765

約数の個数: 64

約数和(自身を含む): 493903872

約数和(自身を除く): 303879882

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 191, 195, 382, 390, 573, 955, 1146, 1910, 2483, 2551, 2865, 4966, 5102, 5730, 7449, 7653, 12415, 12755, 14898, 15306, 24830, 25510, 33163, 37245, 38265, 66326, 74490, 76530, 99489, 165815, 198978, 331630, 487241, 497445, 974482, 994890, 1461723, 2436205, 2923446, 4872410, 6334133, 7308615, 12668266, 14617230, 19002399, 31670665, 38004798, 63341330, 95011995, 190023990]

約数ペア:

[(1, 190023990), (2, 95011995), (3, 63341330), (5, 38004798), (6, 31670665), (10, 19002399), (13, 14617230), (15, 12668266), (26, 7308615), (30, 6334133), (39, 4872410), (65, 2923446), (78, 2436205), (130, 1461723), (191, 994890), (195, 974482), (382, 497445), (390, 487241), (573, 331630), (955, 198978), (1146, 165815), (1910, 99489), (2483, 76530), (2551, 74490), (2865, 66326), (4966, 38265), (5102, 37245), (5730, 33163), (7449, 25510), (7653, 24830), (12415, 15306), (12755, 14898)]