61670390

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{313}}^1$

素因数の和:417

約数の個数: 64

約数和(自身を含む): 126152640

約数和(自身を除く): 64482250

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 61, 85, 95, 122, 170, 190, 305, 313, 323, 610, 626, 646, 1037, 1159, 1565, 1615, 2074, 2318, 3130, 3230, 5185, 5321, 5795, 5947, 10370, 10642, 11590, 11894, 19093, 19703, 26605, 29735, 38186, 39406, 53210, 59470, 95465, 98515, 101099, 190930, 197030, 202198, 324581, 362767, 505495, 649162, 725534, 1010990, 1622905, 1813835, 3245810, 3627670, 6167039, 12334078, 30835195, 61670390]

約数ペア:

[(1, 61670390), (2, 30835195), (5, 12334078), (10, 6167039), (17, 3627670), (19, 3245810), (34, 1813835), (38, 1622905), (61, 1010990), (85, 725534), (95, 649162), (122, 505495), (170, 362767), (190, 324581), (305, 202198), (313, 197030), (323, 190930), (610, 101099), (626, 98515), (646, 95465), (1037, 59470), (1159, 53210), (1565, 39406), (1615, 38186), (2074, 29735), (2318, 26605), (3130, 19703), (3230, 19093), (5185, 11894), (5321, 11590), (5795, 10642), (5947, 10370)]