210326870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{599}}^1$

素因数の和:729

約数の個数: 64

約数和(自身を含む): 425174400

約数和(自身を除く): 214847530

約数列:

[1, 2, 5, 10, 13, 26, 37, 65, 73, 74, 130, 146, 185, 365, 370, 481, 599, 730, 949, 962, 1198, 1898, 2405, 2701, 2995, 4745, 4810, 5402, 5990, 7787, 9490, 13505, 15574, 22163, 27010, 35113, 38935, 43727, 44326, 70226, 77870, 87454, 110815, 175565, 218635, 221630, 288119, 351130, 437270, 568451, 576238, 1136902, 1440595, 1617899, 2842255, 2881190, 3235798, 5684510, 8089495, 16178990, 21032687, 42065374, 105163435, 210326870]

約数ペア:

[(1, 210326870), (2, 105163435), (5, 42065374), (10, 21032687), (13, 16178990), (26, 8089495), (37, 5684510), (65, 3235798), (73, 2881190), (74, 2842255), (130, 1617899), (146, 1440595), (185, 1136902), (365, 576238), (370, 568451), (481, 437270), (599, 351130), (730, 288119), (949, 221630), (962, 218635), (1198, 175565), (1898, 110815), (2405, 87454), (2701, 77870), (2995, 70226), (4745, 44326), (4810, 43727), (5402, 38935), (5990, 35113), (7787, 27010), (9490, 22163), (13505, 15574)]