77097290

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{211}}^1\times {\mathrm{599}}^1$

素因数の和:878

約数の個数: 32

約数和(自身を含む): 141955200

約数和(自身を除く): 64857910

約数列:

[1, 2, 5, 10, 61, 122, 211, 305, 422, 599, 610, 1055, 1198, 2110, 2995, 5990, 12871, 25742, 36539, 64355, 73078, 126389, 128710, 182695, 252778, 365390, 631945, 1263890, 7709729, 15419458, 38548645, 77097290]

約数ペア:

[(1, 77097290), (2, 38548645), (5, 15419458), (10, 7709729), (61, 1263890), (122, 631945), (211, 365390), (305, 252778), (422, 182695), (599, 128710), (610, 126389), (1055, 73078), (1198, 64355), (2110, 36539), (2995, 25742), (5990, 12871)]