81497700

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{83}}^1\times {\mathrm{1091}}^1$

素因数の和:1194

約数の個数: 108

約数和(自身を含む): 258764688

約数和(自身を除く): 177266988

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 83, 90, 100, 150, 166, 180, 225, 249, 300, 332, 415, 450, 498, 747, 830, 900, 996, 1091, 1245, 1494, 1660, 2075, 2182, 2490, 2988, 3273, 3735, 4150, 4364, 4980, 5455, 6225, 6546, 7470, 8300, 9819, 10910, 12450, 13092, 14940, 16365, 18675, 19638, 21820, 24900, 27275, 32730, 37350, 39276, 49095, 54550, 65460, 74700, 81825, 90553, 98190, 109100, 163650, 181106, 196380, 245475, 271659, 327300, 362212, 452765, 490950, 543318, 814977, 905530, 981900, 1086636, 1358295, 1629954, 1811060, 2263825, 2716590, 3259908, 4074885, 4527650, 5433180, 6791475, 8149770, 9055300, 13582950, 16299540, 20374425, 27165900, 40748850, 81497700]

約数ペア:

[(1, 81497700), (2, 40748850), (3, 27165900), (4, 20374425), (5, 16299540), (6, 13582950), (9, 9055300), (10, 8149770), (12, 6791475), (15, 5433180), (18, 4527650), (20, 4074885), (25, 3259908), (30, 2716590), (36, 2263825), (45, 1811060), (50, 1629954), (60, 1358295), (75, 1086636), (83, 981900), (90, 905530), (100, 814977), (150, 543318), (166, 490950), (180, 452765), (225, 362212), (249, 327300), (300, 271659), (332, 245475), (415, 196380), (450, 181106), (498, 163650), (747, 109100), (830, 98190), (900, 90553), (996, 81825), (1091, 74700), (1245, 65460), (1494, 54550), (1660, 49095), (2075, 39276), (2182, 37350), (2490, 32730), (2988, 27275), (3273, 24900), (3735, 21820), (4150, 19638), (4364, 18675), (4980, 16365), (5455, 14940), (6225, 13092), (6546, 12450), (7470, 10910), (8300, 9819)]