129487750

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1213}}^1$

素因数の和:1298

約数の個数: 64

約数和(自身を含む): 281803392

約数和(自身を除く): 152315642

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 61, 70, 122, 125, 175, 250, 305, 350, 427, 610, 854, 875, 1213, 1525, 1750, 2135, 2426, 3050, 4270, 6065, 7625, 8491, 10675, 12130, 15250, 16982, 21350, 30325, 42455, 53375, 60650, 73993, 84910, 106750, 147986, 151625, 212275, 303250, 369965, 424550, 517951, 739930, 1035902, 1061375, 1849825, 2122750, 2589755, 3699650, 5179510, 9249125, 12948775, 18498250, 25897550, 64743875, 129487750]

約数ペア:

[(1, 129487750), (2, 64743875), (5, 25897550), (7, 18498250), (10, 12948775), (14, 9249125), (25, 5179510), (35, 3699650), (50, 2589755), (61, 2122750), (70, 1849825), (122, 1061375), (125, 1035902), (175, 739930), (250, 517951), (305, 424550), (350, 369965), (427, 303250), (610, 212275), (854, 151625), (875, 147986), (1213, 106750), (1525, 84910), (1750, 73993), (2135, 60650), (2426, 53375), (3050, 42455), (4270, 30325), (6065, 21350), (7625, 16982), (8491, 15250), (10675, 12130)]