90477970

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{251}}^1$

素因数の和:411

約数の個数: 64

約数和(自身を含む): 186157440

約数和(自身を除く): 95679470

約数列:

[1, 2, 5, 10, 11, 22, 29, 55, 58, 110, 113, 145, 226, 251, 290, 319, 502, 565, 638, 1130, 1243, 1255, 1595, 2486, 2510, 2761, 3190, 3277, 5522, 6215, 6554, 7279, 12430, 13805, 14558, 16385, 27610, 28363, 32770, 36047, 36395, 56726, 72094, 72790, 80069, 141815, 160138, 180235, 283630, 311993, 360470, 400345, 623986, 800690, 822527, 1559965, 1645054, 3119930, 4112635, 8225270, 9047797, 18095594, 45238985, 90477970]

約数ペア:

[(1, 90477970), (2, 45238985), (5, 18095594), (10, 9047797), (11, 8225270), (22, 4112635), (29, 3119930), (55, 1645054), (58, 1559965), (110, 822527), (113, 800690), (145, 623986), (226, 400345), (251, 360470), (290, 311993), (319, 283630), (502, 180235), (565, 160138), (638, 141815), (1130, 80069), (1243, 72790), (1255, 72094), (1595, 56726), (2486, 36395), (2510, 36047), (2761, 32770), (3190, 28363), (3277, 27610), (5522, 16385), (6215, 14558), (6554, 13805), (7279, 12430)]