515403420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{1227151}}^1$

素因数の和:1227170

約数の個数: 48

約数和(自身を含む): 1649292288

約数和(自身を除く): 1133888868

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, 1227151, 2454302, 3681453, 4908604, 6135755, 7362906, 8590057, 12271510, 14725812, 17180114, 18407265, 24543020, 25770171, 34360228, 36814530, 42950285, 51540342, 73629060, 85900570, 103080684, 128850855, 171801140, 257701710, 515403420]

約数ペア:

[(1, 515403420), (2, 257701710), (3, 171801140), (4, 128850855), (5, 103080684), (6, 85900570), (7, 73629060), (10, 51540342), (12, 42950285), (14, 36814530), (15, 34360228), (20, 25770171), (21, 24543020), (28, 18407265), (30, 17180114), (35, 14725812), (42, 12271510), (60, 8590057), (70, 7362906), (84, 6135755), (105, 4908604), (140, 3681453), (210, 2454302), (420, 1227151)]