129203340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{307627}}^1$

素因数の和:307646

約数の個数: 48

約数和(自身を含む): 413452032

約数和(自身を除く): 284248692

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, 307627, 615254, 922881, 1230508, 1538135, 1845762, 2153389, 3076270, 3691524, 4306778, 4614405, 6152540, 6460167, 8613556, 9228810, 10766945, 12920334, 18457620, 21533890, 25840668, 32300835, 43067780, 64601670, 129203340]

約数ペア:

[(1, 129203340), (2, 64601670), (3, 43067780), (4, 32300835), (5, 25840668), (6, 21533890), (7, 18457620), (10, 12920334), (12, 10766945), (14, 9228810), (15, 8613556), (20, 6460167), (21, 6152540), (28, 4614405), (30, 4306778), (35, 3691524), (42, 3076270), (60, 2153389), (70, 1845762), (84, 1538135), (105, 1230508), (140, 922881), (210, 615254), (420, 307627)]