169855980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{404419}}^1$

素因数の和:404438

約数の個数: 48

約数和(自身を含む): 543540480

約数和(自身を除く): 373684500

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 404419, 808838, 1213257, 1617676, 2022095, 2426514, 2830933, 4044190, 4853028, 5661866, 6066285, 8088380, 8492799, 11323732, 12132570, 14154665, 16985598, 24265140, 28309330, 33971196, 42463995, 56618660, 84927990, 169855980]

約数ペア:

[(1, 169855980), (2, 84927990), (3, 56618660), (4, 42463995), (5, 33971196), (6, 28309330), (7, 24265140), (10, 16985598), (12, 14154665), (14, 12132570), (15, 11323732), (20, 8492799), (21, 8088380), (28, 6066285), (30, 5661866), (35, 4853028), (42, 4044190), (60, 2830933), (70, 2426514), (84, 2022095), (105, 1617676), (140, 1213257), (210, 808838), (420, 404419)]