1314272820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{3129221}}^1$

素因数の和:3129240

約数の個数: 48

約数和(自身を含む): 4205674368

約数和(自身を除く): 2891401548

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, 3129221, 6258442, 9387663, 12516884, 15646105, 18775326, 21904547, 31292210, 37550652, 43809094, 46938315, 62584420, 65713641, 87618188, 93876630, 109522735, 131427282, 187753260, 219045470, 262854564, 328568205, 438090940, 657136410, 1314272820]

約数ペア:

[(1, 1314272820), (2, 657136410), (3, 438090940), (4, 328568205), (5, 262854564), (6, 219045470), (7, 187753260), (10, 131427282), (12, 109522735), (14, 93876630), (15, 87618188), (20, 65713641), (21, 62584420), (28, 46938315), (30, 43809094), (35, 37550652), (42, 31292210), (60, 21904547), (70, 18775326), (84, 15646105), (105, 12516884), (140, 9387663), (210, 6258442), (420, 3129221)]