281234570

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{4231}}^1$

素因数の和:4295

約数の個数: 48

約数和(自身を含む): 561264768

約数和(自身を除く): 280030198

約数列:

[1, 2, 5, 10, 17, 23, 34, 46, 85, 115, 170, 230, 289, 391, 578, 782, 1445, 1955, 2890, 3910, 4231, 6647, 8462, 13294, 21155, 33235, 42310, 66470, 71927, 97313, 143854, 194626, 359635, 486565, 719270, 973130, 1222759, 1654321, 2445518, 3308642, 6113795, 8271605, 12227590, 16543210, 28123457, 56246914, 140617285, 281234570]

約数ペア:

[(1, 281234570), (2, 140617285), (5, 56246914), (10, 28123457), (17, 16543210), (23, 12227590), (34, 8271605), (46, 6113795), (85, 3308642), (115, 2445518), (170, 1654321), (230, 1222759), (289, 973130), (391, 719270), (578, 486565), (782, 359635), (1445, 194626), (1955, 143854), (2890, 97313), (3910, 71927), (4231, 66470), (6647, 42310), (8462, 33235), (13294, 21155)]