201532380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{479839}}^1$

素因数の和:479858

約数の個数: 48

約数和(自身を含む): 644904960

約数和(自身を除く): 443372580

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, 479839, 959678, 1439517, 1919356, 2399195, 2879034, 3358873, 4798390, 5758068, 6717746, 7197585, 9596780, 10076619, 13435492, 14395170, 16794365, 20153238, 28790340, 33588730, 40306476, 50383095, 67177460, 100766190, 201532380]

約数ペア:

[(1, 201532380), (2, 100766190), (3, 67177460), (4, 50383095), (5, 40306476), (6, 33588730), (7, 28790340), (10, 20153238), (12, 16794365), (14, 14395170), (15, 13435492), (20, 10076619), (21, 9596780), (28, 7197585), (30, 6717746), (35, 5758068), (42, 4798390), (60, 3358873), (70, 2879034), (84, 2399195), (105, 1919356), (140, 1439517), (210, 959678), (420, 479839)]