81032450

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{2273}}^1$

素因数の和:2339

約数の個数: 48

約数和(自身を含む): 162418176

約数和(自身を除く): 81385726

約数列:

[1, 2, 5, 10, 23, 25, 31, 46, 50, 62, 115, 155, 230, 310, 575, 713, 775, 1150, 1426, 1550, 2273, 3565, 4546, 7130, 11365, 17825, 22730, 35650, 52279, 56825, 70463, 104558, 113650, 140926, 261395, 352315, 522790, 704630, 1306975, 1620649, 1761575, 2613950, 3241298, 3523150, 8103245, 16206490, 40516225, 81032450]

約数ペア:

[(1, 81032450), (2, 40516225), (5, 16206490), (10, 8103245), (23, 3523150), (25, 3241298), (31, 2613950), (46, 1761575), (50, 1620649), (62, 1306975), (115, 704630), (155, 522790), (230, 352315), (310, 261395), (575, 140926), (713, 113650), (775, 104558), (1150, 70463), (1426, 56825), (1550, 52279), (2273, 35650), (3565, 22730), (4546, 17825), (7130, 11365)]