147811020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{351931}}^1$

素因数の和:351950

約数の個数: 48

約数和(自身を含む): 472996608

約数和(自身を除く): 325185588

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, 351931, 703862, 1055793, 1407724, 1759655, 2111586, 2463517, 3519310, 4223172, 4927034, 5278965, 7038620, 7390551, 9854068, 10557930, 12317585, 14781102, 21115860, 24635170, 29562204, 36952755, 49270340, 73905510, 147811020]

約数ペア:

[(1, 147811020), (2, 73905510), (3, 49270340), (4, 36952755), (5, 29562204), (6, 24635170), (7, 21115860), (10, 14781102), (12, 12317585), (14, 10557930), (15, 9854068), (20, 7390551), (21, 7038620), (28, 5278965), (30, 4927034), (35, 4223172), (42, 3519310), (60, 2463517), (70, 2111586), (84, 1759655), (105, 1407724), (140, 1055793), (210, 703862), (420, 351931)]