201670980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{480169}}^1$

素因数の和:480188

約数の個数: 48

約数和(自身を含む): 645348480

約数和(自身を除く): 443677500

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, 480169, 960338, 1440507, 1920676, 2400845, 2881014, 3361183, 4801690, 5762028, 6722366, 7202535, 9603380, 10083549, 13444732, 14405070, 16805915, 20167098, 28810140, 33611830, 40334196, 50417745, 67223660, 100835490, 201670980]

約数ペア:

[(1, 201670980), (2, 100835490), (3, 67223660), (4, 50417745), (5, 40334196), (6, 33611830), (7, 28810140), (10, 20167098), (12, 16805915), (14, 14405070), (15, 13444732), (20, 10083549), (21, 9603380), (28, 7202535), (30, 6722366), (35, 5762028), (42, 4801690), (60, 3361183), (70, 2881014), (84, 2400845), (105, 1920676), (140, 1440507), (210, 960338), (420, 480169)]