64168130

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{313}}^1$

素因数の和:435

約数の個数: 64

約数和(自身を含む): 132935040

約数和(自身を除く): 68766910

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 83, 95, 130, 166, 190, 247, 313, 415, 494, 626, 830, 1079, 1235, 1565, 1577, 2158, 2470, 3130, 3154, 4069, 5395, 5947, 7885, 8138, 10790, 11894, 15770, 20345, 20501, 25979, 29735, 40690, 41002, 51958, 59470, 77311, 102505, 129895, 154622, 205010, 259790, 337727, 386555, 493601, 675454, 773110, 987202, 1688635, 2468005, 3377270, 4936010, 6416813, 12833626, 32084065, 64168130]

約数ペア:

[(1, 64168130), (2, 32084065), (5, 12833626), (10, 6416813), (13, 4936010), (19, 3377270), (26, 2468005), (38, 1688635), (65, 987202), (83, 773110), (95, 675454), (130, 493601), (166, 386555), (190, 337727), (247, 259790), (313, 205010), (415, 154622), (494, 129895), (626, 102505), (830, 77311), (1079, 59470), (1235, 51958), (1565, 41002), (1577, 40690), (2158, 29735), (2470, 25979), (3130, 20501), (3154, 20345), (4069, 15770), (5395, 11894), (5947, 10790), (7885, 8138)]