225457260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{536803}}^1$

素因数の和:536822

約数の個数: 48

約数和(自身を含む): 721464576

約数和(自身を除く): 496007316

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, 536803, 1073606, 1610409, 2147212, 2684015, 3220818, 3757621, 5368030, 6441636, 7515242, 8052045, 10736060, 11272863, 15030484, 16104090, 18788105, 22545726, 32208180, 37576210, 45091452, 56364315, 75152420, 112728630, 225457260]

約数ペア:

[(1, 225457260), (2, 112728630), (3, 75152420), (4, 56364315), (5, 45091452), (6, 37576210), (7, 32208180), (10, 22545726), (12, 18788105), (14, 16104090), (15, 15030484), (20, 11272863), (21, 10736060), (28, 8052045), (30, 7515242), (35, 6441636), (42, 5368030), (60, 3757621), (70, 3220818), (84, 2684015), (105, 2147212), (140, 1610409), (210, 1073606), (420, 536803)]