61216390

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^3\times {\mathrm{251}}^1$

素因数の和:345

約数の個数: 32

約数和(自身を含む): 114579360

約数和(自身を除く): 53362970

約数列:

[1, 2, 5, 10, 29, 58, 145, 251, 290, 502, 841, 1255, 1682, 2510, 4205, 7279, 8410, 14558, 24389, 36395, 48778, 72790, 121945, 211091, 243890, 422182, 1055455, 2110910, 6121639, 12243278, 30608195, 61216390]

約数ペア:

[(1, 61216390), (2, 30608195), (5, 12243278), (10, 6121639), (29, 2110910), (58, 1055455), (145, 422182), (251, 243890), (290, 211091), (502, 121945), (841, 72790), (1255, 48778), (1682, 36395), (2510, 24389), (4205, 14558), (7279, 8410)]