74842440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{397}}^1\times {\mathrm{1571}}^1$

素因数の和:1982

約数の個数: 64

約数和(自身を含む): 225236160

約数和(自身を除く): 150393720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 397, 794, 1191, 1571, 1588, 1985, 2382, 3142, 3176, 3970, 4713, 4764, 5955, 6284, 7855, 7940, 9426, 9528, 11910, 12568, 15710, 15880, 18852, 23565, 23820, 31420, 37704, 47130, 47640, 62840, 94260, 188520, 623687, 1247374, 1871061, 2494748, 3118435, 3742122, 4989496, 6236870, 7484244, 9355305, 12473740, 14968488, 18710610, 24947480, 37421220, 74842440]

約数ペア:

[(1, 74842440), (2, 37421220), (3, 24947480), (4, 18710610), (5, 14968488), (6, 12473740), (8, 9355305), (10, 7484244), (12, 6236870), (15, 4989496), (20, 3742122), (24, 3118435), (30, 2494748), (40, 1871061), (60, 1247374), (120, 623687), (397, 188520), (794, 94260), (1191, 62840), (1571, 47640), (1588, 47130), (1985, 37704), (2382, 31420), (3142, 23820), (3176, 23565), (3970, 18852), (4713, 15880), (4764, 15710), (5955, 12568), (6284, 11910), (7855, 9528), (7940, 9426)]