31844820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{75821}}^1$

素因数の和:75840

約数の個数: 48

約数和(自身を含む): 101904768

約数和(自身を除く): 70059948

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 75821, 151642, 227463, 303284, 379105, 454926, 530747, 758210, 909852, 1061494, 1137315, 1516420, 1592241, 2122988, 2274630, 2653735, 3184482, 4549260, 5307470, 6368964, 7961205, 10614940, 15922410, 31844820]

約数ペア:

[(1, 31844820), (2, 15922410), (3, 10614940), (4, 7961205), (5, 6368964), (6, 5307470), (7, 4549260), (10, 3184482), (12, 2653735), (14, 2274630), (15, 2122988), (20, 1592241), (21, 1516420), (28, 1137315), (30, 1061494), (35, 909852), (42, 758210), (60, 530747), (70, 454926), (84, 379105), (105, 303284), (140, 227463), (210, 151642), (420, 75821)]