66883570

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{157}}^1$

素因数の和:319

約数の個数: 64

約数和(自身を含む): 136170720

約数和(自身を除く): 69287150

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 113, 130, 145, 157, 226, 290, 314, 377, 565, 754, 785, 1130, 1469, 1570, 1885, 2041, 2938, 3277, 3770, 4082, 4553, 6554, 7345, 9106, 10205, 14690, 16385, 17741, 20410, 22765, 32770, 35482, 42601, 45530, 59189, 85202, 88705, 118378, 177410, 213005, 230633, 295945, 426010, 461266, 514489, 591890, 1028978, 1153165, 2306330, 2572445, 5144890, 6688357, 13376714, 33441785, 66883570]

約数ペア:

[(1, 66883570), (2, 33441785), (5, 13376714), (10, 6688357), (13, 5144890), (26, 2572445), (29, 2306330), (58, 1153165), (65, 1028978), (113, 591890), (130, 514489), (145, 461266), (157, 426010), (226, 295945), (290, 230633), (314, 213005), (377, 177410), (565, 118378), (754, 88705), (785, 85202), (1130, 59189), (1469, 45530), (1570, 42601), (1885, 35482), (2041, 32770), (2938, 22765), (3277, 20410), (3770, 17741), (4082, 16385), (4553, 14690), (6554, 10205), (7345, 9106)]