8702070

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{421}}^1$

素因数の和:497

約数の個数: 64

約数和(自身を含む): 22970304

約数和(自身を除く): 14268234

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 53, 65, 78, 106, 130, 159, 195, 265, 318, 390, 421, 530, 689, 795, 842, 1263, 1378, 1590, 2067, 2105, 2526, 3445, 4134, 4210, 5473, 6315, 6890, 10335, 10946, 12630, 16419, 20670, 22313, 27365, 32838, 44626, 54730, 66939, 82095, 111565, 133878, 164190, 223130, 290069, 334695, 580138, 669390, 870207, 1450345, 1740414, 2900690, 4351035, 8702070]

約数ペア:

[(1, 8702070), (2, 4351035), (3, 2900690), (5, 1740414), (6, 1450345), (10, 870207), (13, 669390), (15, 580138), (26, 334695), (30, 290069), (39, 223130), (53, 164190), (65, 133878), (78, 111565), (106, 82095), (130, 66939), (159, 54730), (195, 44626), (265, 32838), (318, 27365), (390, 22313), (421, 20670), (530, 16419), (689, 12630), (795, 10946), (842, 10335), (1263, 6890), (1378, 6315), (1590, 5473), (2067, 4210), (2105, 4134), (2526, 3445)]