131599020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{313331}}^1$

素因数の和:313350

約数の個数: 48

約数和(自身を含む): 421118208

約数和(自身を除く): 289519188

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, 313331, 626662, 939993, 1253324, 1566655, 1879986, 2193317, 3133310, 3759972, 4386634, 4699965, 6266620, 6579951, 8773268, 9399930, 10966585, 13159902, 18799860, 21933170, 26319804, 32899755, 43866340, 65799510, 131599020]

約数ペア:

[(1, 131599020), (2, 65799510), (3, 43866340), (4, 32899755), (5, 26319804), (6, 21933170), (7, 18799860), (10, 13159902), (12, 10966585), (14, 9399930), (15, 8773268), (20, 6579951), (21, 6266620), (28, 4699965), (30, 4386634), (35, 3759972), (42, 3133310), (60, 2193317), (70, 1879986), (84, 1566655), (105, 1253324), (140, 939993), (210, 626662), (420, 313331)]