89581330

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{139}}^1\times {\mathrm{223}}^1$

素因数の和:403

約数の個数: 48

約数和(自身を含む): 173295360

約数和(自身を除く): 83714030

約数列:

[1, 2, 5, 10, 17, 34, 85, 139, 170, 223, 278, 289, 446, 578, 695, 1115, 1390, 1445, 2230, 2363, 2890, 3791, 4726, 7582, 11815, 18955, 23630, 30997, 37910, 40171, 61994, 64447, 80342, 128894, 154985, 200855, 309970, 322235, 401710, 526949, 644470, 1053898, 2634745, 5269490, 8958133, 17916266, 44790665, 89581330]

約数ペア:

[(1, 89581330), (2, 44790665), (5, 17916266), (10, 8958133), (17, 5269490), (34, 2634745), (85, 1053898), (139, 644470), (170, 526949), (223, 401710), (278, 322235), (289, 309970), (446, 200855), (578, 154985), (695, 128894), (1115, 80342), (1390, 64447), (1445, 61994), (2230, 40171), (2363, 37910), (2890, 30997), (3791, 23630), (4726, 18955), (7582, 11815)]