31945500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{31}}^1\times {\mathrm{229}}^1$

素因数の和:285

約数の個数: 144

約数和(自身を含む): 104482560

約数和(自身を除く): 72537060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 31, 36, 45, 50, 60, 62, 75, 90, 93, 100, 124, 125, 150, 155, 180, 186, 225, 229, 250, 279, 300, 310, 372, 375, 450, 458, 465, 500, 558, 620, 687, 750, 775, 900, 916, 930, 1116, 1125, 1145, 1374, 1395, 1500, 1550, 1860, 2061, 2250, 2290, 2325, 2748, 2790, 3100, 3435, 3875, 4122, 4500, 4580, 4650, 5580, 5725, 6870, 6975, 7099, 7750, 8244, 9300, 10305, 11450, 11625, 13740, 13950, 14198, 15500, 17175, 20610, 21297, 22900, 23250, 27900, 28396, 28625, 34350, 34875, 35495, 41220, 42594, 46500, 51525, 57250, 63891, 68700, 69750, 70990, 85188, 85875, 103050, 106485, 114500, 127782, 139500, 141980, 171750, 177475, 206100, 212970, 255564, 257625, 319455, 343500, 354950, 425940, 515250, 532425, 638910, 709900, 887375, 1030500, 1064850, 1277820, 1597275, 1774750, 2129700, 2662125, 3194550, 3549500, 5324250, 6389100, 7986375, 10648500, 15972750, 31945500]

約数ペア:

[(1, 31945500), (2, 15972750), (3, 10648500), (4, 7986375), (5, 6389100), (6, 5324250), (9, 3549500), (10, 3194550), (12, 2662125), (15, 2129700), (18, 1774750), (20, 1597275), (25, 1277820), (30, 1064850), (31, 1030500), (36, 887375), (45, 709900), (50, 638910), (60, 532425), (62, 515250), (75, 425940), (90, 354950), (93, 343500), (100, 319455), (124, 257625), (125, 255564), (150, 212970), (155, 206100), (180, 177475), (186, 171750), (225, 141980), (229, 139500), (250, 127782), (279, 114500), (300, 106485), (310, 103050), (372, 85875), (375, 85188), (450, 70990), (458, 69750), (465, 68700), (500, 63891), (558, 57250), (620, 51525), (687, 46500), (750, 42594), (775, 41220), (900, 35495), (916, 34875), (930, 34350), (1116, 28625), (1125, 28396), (1145, 27900), (1374, 23250), (1395, 22900), (1500, 21297), (1550, 20610), (1860, 17175), (2061, 15500), (2250, 14198), (2290, 13950), (2325, 13740), (2748, 11625), (2790, 11450), (3100, 10305), (3435, 9300), (3875, 8244), (4122, 7750), (4500, 7099), (4580, 6975), (4650, 6870), (5580, 5725)]