285390690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{13807}}^1$

素因数の和:13883

約数の個数: 64

約数和(自身を含む): 751597056

約数和(自身を除く): 466206366

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, 3445, 4134, 6890, 10335, 13807, 20670, 27614, 41421, 69035, 82842, 138070, 179491, 207105, 358982, 414210, 538473, 731771, 897455, 1076946, 1463542, 1794910, 2195313, 2692365, 3658855, 4390626, 5384730, 7317710, 9513023, 10976565, 19026046, 21953130, 28539069, 47565115, 57078138, 95130230, 142695345, 285390690]

約数ペア:

[(1, 285390690), (2, 142695345), (3, 95130230), (5, 57078138), (6, 47565115), (10, 28539069), (13, 21953130), (15, 19026046), (26, 10976565), (30, 9513023), (39, 7317710), (53, 5384730), (65, 4390626), (78, 3658855), (106, 2692365), (130, 2195313), (159, 1794910), (195, 1463542), (265, 1076946), (318, 897455), (390, 731771), (530, 538473), (689, 414210), (795, 358982), (1378, 207105), (1590, 179491), (2067, 138070), (3445, 82842), (4134, 69035), (6890, 41421), (10335, 27614), (13807, 20670)]