90271230

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{61409}}^1$

素因数の和:61433

約数の個数: 48

約数和(自身を含む): 252026640

約数和(自身を除く): 161755410

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 490, 735, 1470, 61409, 122818, 184227, 307045, 368454, 429863, 614090, 859726, 921135, 1289589, 1842270, 2149315, 2579178, 3009041, 4298630, 6018082, 6447945, 9027123, 12895890, 15045205, 18054246, 30090410, 45135615, 90271230]

約数ペア:

[(1, 90271230), (2, 45135615), (3, 30090410), (5, 18054246), (6, 15045205), (7, 12895890), (10, 9027123), (14, 6447945), (15, 6018082), (21, 4298630), (30, 3009041), (35, 2579178), (42, 2149315), (49, 1842270), (70, 1289589), (98, 921135), (105, 859726), (147, 614090), (210, 429863), (245, 368454), (294, 307045), (490, 184227), (735, 122818), (1470, 61409)]