168191270

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{479}}^1$

素因数の和:609

約数の個数: 64

約数和(自身を含む): 340139520

約数和(自身を除く): 171948250

約数列:

[1, 2, 5, 10, 13, 26, 37, 65, 73, 74, 130, 146, 185, 365, 370, 479, 481, 730, 949, 958, 962, 1898, 2395, 2405, 2701, 4745, 4790, 4810, 5402, 6227, 9490, 12454, 13505, 17723, 27010, 31135, 34967, 35113, 35446, 62270, 69934, 70226, 88615, 174835, 175565, 177230, 230399, 349670, 351130, 454571, 460798, 909142, 1151995, 1293779, 2272855, 2303990, 2587558, 4545710, 6468895, 12937790, 16819127, 33638254, 84095635, 168191270]

約数ペア:

[(1, 168191270), (2, 84095635), (5, 33638254), (10, 16819127), (13, 12937790), (26, 6468895), (37, 4545710), (65, 2587558), (73, 2303990), (74, 2272855), (130, 1293779), (146, 1151995), (185, 909142), (365, 460798), (370, 454571), (479, 351130), (481, 349670), (730, 230399), (949, 177230), (958, 175565), (962, 174835), (1898, 88615), (2395, 70226), (2405, 69934), (2701, 62270), (4745, 35446), (4790, 35113), (4810, 34967), (5402, 31135), (6227, 27010), (9490, 17723), (12454, 13505)]