56821830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{2749}}^1$

素因数の和:2825

約数の個数: 64

約数和(自身を含む): 149688000

約数和(自身を除く): 92866170

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 53, 65, 78, 106, 130, 159, 195, 265, 318, 390, 530, 689, 795, 1378, 1590, 2067, 2749, 3445, 4134, 5498, 6890, 8247, 10335, 13745, 16494, 20670, 27490, 35737, 41235, 71474, 82470, 107211, 145697, 178685, 214422, 291394, 357370, 437091, 536055, 728485, 874182, 1072110, 1456970, 1894061, 2185455, 3788122, 4370910, 5682183, 9470305, 11364366, 18940610, 28410915, 56821830]

約数ペア:

[(1, 56821830), (2, 28410915), (3, 18940610), (5, 11364366), (6, 9470305), (10, 5682183), (13, 4370910), (15, 3788122), (26, 2185455), (30, 1894061), (39, 1456970), (53, 1072110), (65, 874182), (78, 728485), (106, 536055), (130, 437091), (159, 357370), (195, 291394), (265, 214422), (318, 178685), (390, 145697), (530, 107211), (689, 82470), (795, 71474), (1378, 41235), (1590, 35737), (2067, 27490), (2749, 20670), (3445, 16494), (4134, 13745), (5498, 10335), (6890, 8247)]