81098100

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{251}}^1\times {\mathrm{359}}^1$

素因数の和:630

約数の個数: 108

約数和(自身を含む): 255921120

約数和(自身を除く): 174823020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 150, 180, 225, 251, 300, 359, 450, 502, 718, 753, 900, 1004, 1077, 1255, 1436, 1506, 1795, 2154, 2259, 2510, 3012, 3231, 3590, 3765, 4308, 4518, 5020, 5385, 6275, 6462, 7180, 7530, 8975, 9036, 10770, 11295, 12550, 12924, 15060, 16155, 17950, 18825, 21540, 22590, 25100, 26925, 32310, 35900, 37650, 45180, 53850, 56475, 64620, 75300, 80775, 90109, 107700, 112950, 161550, 180218, 225900, 270327, 323100, 360436, 450545, 540654, 810981, 901090, 1081308, 1351635, 1621962, 1802180, 2252725, 2703270, 3243924, 4054905, 4505450, 5406540, 6758175, 8109810, 9010900, 13516350, 16219620, 20274525, 27032700, 40549050, 81098100]

約数ペア:

[(1, 81098100), (2, 40549050), (3, 27032700), (4, 20274525), (5, 16219620), (6, 13516350), (9, 9010900), (10, 8109810), (12, 6758175), (15, 5406540), (18, 4505450), (20, 4054905), (25, 3243924), (30, 2703270), (36, 2252725), (45, 1802180), (50, 1621962), (60, 1351635), (75, 1081308), (90, 901090), (100, 810981), (150, 540654), (180, 450545), (225, 360436), (251, 323100), (300, 270327), (359, 225900), (450, 180218), (502, 161550), (718, 112950), (753, 107700), (900, 90109), (1004, 80775), (1077, 75300), (1255, 64620), (1436, 56475), (1506, 53850), (1795, 45180), (2154, 37650), (2259, 35900), (2510, 32310), (3012, 26925), (3231, 25100), (3590, 22590), (3765, 21540), (4308, 18825), (4518, 17950), (5020, 16155), (5385, 15060), (6275, 12924), (6462, 12550), (7180, 11295), (7530, 10770), (8975, 9036)]