68848980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67499}}^1$

素因数の和:67528

約数の個数: 48

約数和(自身を含む): 204120000

約数和(自身を除く): 135271020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 67499, 134998, 202497, 269996, 337495, 404994, 674990, 809988, 1012485, 1147483, 1349980, 2024970, 2294966, 3442449, 4049940, 4589932, 5737415, 6884898, 11474830, 13769796, 17212245, 22949660, 34424490, 68848980]

約数ペア:

[(1, 68848980), (2, 34424490), (3, 22949660), (4, 17212245), (5, 13769796), (6, 11474830), (10, 6884898), (12, 5737415), (15, 4589932), (17, 4049940), (20, 3442449), (30, 2294966), (34, 2024970), (51, 1349980), (60, 1147483), (68, 1012485), (85, 809988), (102, 674990), (170, 404994), (204, 337495), (255, 269996), (340, 202497), (510, 134998), (1020, 67499)]