8997420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{8821}}^1$

素因数の和:8850

約数の個数: 48

約数和(自身を含む): 26677728

約数和(自身を除く): 17680308

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, 8821, 17642, 26463, 35284, 44105, 52926, 88210, 105852, 132315, 149957, 176420, 264630, 299914, 449871, 529260, 599828, 749785, 899742, 1499570, 1799484, 2249355, 2999140, 4498710, 8997420]

約数ペア:

[(1, 8997420), (2, 4498710), (3, 2999140), (4, 2249355), (5, 1799484), (6, 1499570), (10, 899742), (12, 749785), (15, 599828), (17, 529260), (20, 449871), (30, 299914), (34, 264630), (51, 176420), (60, 149957), (68, 132315), (85, 105852), (102, 88210), (170, 52926), (204, 44105), (255, 35284), (340, 26463), (510, 17642), (1020, 8821)]