421036700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{263}}^1\times {\mathrm{2287}}^1$

素因数の和:2571

約数の個数: 72

約数和(自身を含む): 1048599552

約数和(自身を除く): 627562852

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 263, 350, 526, 700, 1052, 1315, 1841, 2287, 2630, 3682, 4574, 5260, 6575, 7364, 9148, 9205, 11435, 13150, 16009, 18410, 22870, 26300, 32018, 36820, 45740, 46025, 57175, 64036, 80045, 92050, 114350, 160090, 184100, 228700, 320180, 400225, 601481, 800450, 1202962, 1600900, 2405924, 3007405, 4210367, 6014810, 8420734, 12029620, 15037025, 16841468, 21051835, 30074050, 42103670, 60148100, 84207340, 105259175, 210518350, 421036700]

約数ペア:

[(1, 421036700), (2, 210518350), (4, 105259175), (5, 84207340), (7, 60148100), (10, 42103670), (14, 30074050), (20, 21051835), (25, 16841468), (28, 15037025), (35, 12029620), (50, 8420734), (70, 6014810), (100, 4210367), (140, 3007405), (175, 2405924), (263, 1600900), (350, 1202962), (526, 800450), (700, 601481), (1052, 400225), (1315, 320180), (1841, 228700), (2287, 184100), (2630, 160090), (3682, 114350), (4574, 92050), (5260, 80045), (6575, 64036), (7364, 57175), (9148, 46025), (9205, 45740), (11435, 36820), (13150, 32018), (16009, 26300), (18410, 22870)]