231770900

素因数分解:

$2^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{229}}^1\times {\mathrm{349}}^1$

素因数の和:621

約数の個数: 72

約数和(自身を含む): 524055000

約数和(自身を除く): 292284100

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 50, 58, 100, 116, 145, 229, 290, 349, 458, 580, 698, 725, 916, 1145, 1396, 1450, 1745, 2290, 2900, 3490, 4580, 5725, 6641, 6980, 8725, 10121, 11450, 13282, 17450, 20242, 22900, 26564, 33205, 34900, 40484, 50605, 66410, 79921, 101210, 132820, 159842, 166025, 202420, 253025, 319684, 332050, 399605, 506050, 664100, 799210, 1012100, 1598420, 1998025, 2317709, 3996050, 4635418, 7992100, 9270836, 11588545, 23177090, 46354180, 57942725, 115885450, 231770900]

約数ペア:

[(1, 231770900), (2, 115885450), (4, 57942725), (5, 46354180), (10, 23177090), (20, 11588545), (25, 9270836), (29, 7992100), (50, 4635418), (58, 3996050), (100, 2317709), (116, 1998025), (145, 1598420), (229, 1012100), (290, 799210), (349, 664100), (458, 506050), (580, 399605), (698, 332050), (725, 319684), (916, 253025), (1145, 202420), (1396, 166025), (1450, 159842), (1745, 132820), (2290, 101210), (2900, 79921), (3490, 66410), (4580, 50605), (5725, 40484), (6641, 34900), (6980, 33205), (8725, 26564), (10121, 22900), (11450, 20242), (13282, 17450)]