61812340

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{6269}}^1$

素因数の和:6324

約数の個数: 48

約数和(自身を含む): 142203600

約数和(自身を除く): 80391260

約数列:

[1, 2, 4, 5, 10, 17, 20, 29, 34, 58, 68, 85, 116, 145, 170, 290, 340, 493, 580, 986, 1972, 2465, 4930, 6269, 9860, 12538, 25076, 31345, 62690, 106573, 125380, 181801, 213146, 363602, 426292, 532865, 727204, 909005, 1065730, 1818010, 2131460, 3090617, 3636020, 6181234, 12362468, 15453085, 30906170, 61812340]

約数ペア:

[(1, 61812340), (2, 30906170), (4, 15453085), (5, 12362468), (10, 6181234), (17, 3636020), (20, 3090617), (29, 2131460), (34, 1818010), (58, 1065730), (68, 909005), (85, 727204), (116, 532865), (145, 426292), (170, 363602), (290, 213146), (340, 181801), (493, 125380), (580, 106573), (986, 62690), (1972, 31345), (2465, 25076), (4930, 12538), (6269, 9860)]