84428680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{301531}}^1$

素因数の和:301549

約数の個数: 32

約数和(自身を含む): 217103040

約数和(自身を除く): 132674360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 301531, 603062, 1206124, 1507655, 2110717, 2412248, 3015310, 4221434, 6030620, 8442868, 10553585, 12061240, 16885736, 21107170, 42214340, 84428680]

約数ペア:

[(1, 84428680), (2, 42214340), (4, 21107170), (5, 16885736), (7, 12061240), (8, 10553585), (10, 8442868), (14, 6030620), (20, 4221434), (28, 3015310), (35, 2412248), (40, 2110717), (56, 1507655), (70, 1206124), (140, 603062), (280, 301531)]