26988570

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{42839}}^1$

素因数の和:42859

約数の個数: 48

約数和(自身を含む): 80196480

約数和(自身を除く): 53207910

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 42839, 85678, 128517, 214195, 257034, 299873, 385551, 428390, 599746, 642585, 771102, 899619, 1285170, 1499365, 1799238, 1927755, 2698857, 2998730, 3855510, 4498095, 5397714, 8996190, 13494285, 26988570]

約数ペア:

[(1, 26988570), (2, 13494285), (3, 8996190), (5, 5397714), (6, 4498095), (7, 3855510), (9, 2998730), (10, 2698857), (14, 1927755), (15, 1799238), (18, 1499365), (21, 1285170), (30, 899619), (35, 771102), (42, 642585), (45, 599746), (63, 428390), (70, 385551), (90, 299873), (105, 257034), (126, 214195), (210, 128517), (315, 85678), (630, 42839)]