130428420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{1801}}^1$

素因数の和:1901

約数の個数: 96

約数和(自身を含む): 392345856

約数和(自身を除く): 261917436

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 71, 85, 102, 142, 170, 204, 213, 255, 284, 340, 355, 426, 510, 710, 852, 1020, 1065, 1207, 1420, 1801, 2130, 2414, 3602, 3621, 4260, 4828, 5403, 6035, 7204, 7242, 9005, 10806, 12070, 14484, 18010, 18105, 21612, 24140, 27015, 30617, 36020, 36210, 54030, 61234, 72420, 91851, 108060, 122468, 127871, 153085, 183702, 255742, 306170, 367404, 383613, 459255, 511484, 612340, 639355, 767226, 918510, 1278710, 1534452, 1837020, 1918065, 2173807, 2557420, 3836130, 4347614, 6521421, 7672260, 8695228, 10869035, 13042842, 21738070, 26085684, 32607105, 43476140, 65214210, 130428420]

約数ペア:

[(1, 130428420), (2, 65214210), (3, 43476140), (4, 32607105), (5, 26085684), (6, 21738070), (10, 13042842), (12, 10869035), (15, 8695228), (17, 7672260), (20, 6521421), (30, 4347614), (34, 3836130), (51, 2557420), (60, 2173807), (68, 1918065), (71, 1837020), (85, 1534452), (102, 1278710), (142, 918510), (170, 767226), (204, 639355), (213, 612340), (255, 511484), (284, 459255), (340, 383613), (355, 367404), (426, 306170), (510, 255742), (710, 183702), (852, 153085), (1020, 127871), (1065, 122468), (1207, 108060), (1420, 91851), (1801, 72420), (2130, 61234), (2414, 54030), (3602, 36210), (3621, 36020), (4260, 30617), (4828, 27015), (5403, 24140), (6035, 21612), (7204, 18105), (7242, 18010), (9005, 14484), (10806, 12070)]