139728334180

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{521}}^1\times {\mathrm{462401}}^1$

素因数の和:462960

約数の個数: 48

約数和(自身を含む): 304131043440

約数和(自身を除く): 164402709260

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 521, 580, 1042, 2084, 2605, 5210, 10420, 15109, 30218, 60436, 75545, 151090, 302180, 462401, 924802, 1849604, 2312005, 4624010, 9248020, 13409629, 26819258, 53638516, 67048145, 134096290, 240910921, 268192580, 481821842, 963643684, 1204554605, 2409109210, 4818218420, 6986416709, 13972833418, 27945666836, 34932083545, 69864167090, 139728334180]

約数ペア:

[(1, 139728334180), (2, 69864167090), (4, 34932083545), (5, 27945666836), (10, 13972833418), (20, 6986416709), (29, 4818218420), (58, 2409109210), (116, 1204554605), (145, 963643684), (290, 481821842), (521, 268192580), (580, 240910921), (1042, 134096290), (2084, 67048145), (2605, 53638516), (5210, 26819258), (10420, 13409629), (15109, 9248020), (30218, 4624010), (60436, 2312005), (75545, 1849604), (151090, 924802), (302180, 462401)]