61285500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{13619}}^1$

素因数の和:13644

約数の個数: 72

約数和(自身を含む): 193349520

約数和(自身を除く): 132064020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 125, 150, 180, 225, 250, 300, 375, 450, 500, 750, 900, 1125, 1500, 2250, 4500, 13619, 27238, 40857, 54476, 68095, 81714, 122571, 136190, 163428, 204285, 245142, 272380, 340475, 408570, 490284, 612855, 680950, 817140, 1021425, 1225710, 1361900, 1702375, 2042850, 2451420, 3064275, 3404750, 4085700, 5107125, 6128550, 6809500, 10214250, 12257100, 15321375, 20428500, 30642750, 61285500]

約数ペア:

[(1, 61285500), (2, 30642750), (3, 20428500), (4, 15321375), (5, 12257100), (6, 10214250), (9, 6809500), (10, 6128550), (12, 5107125), (15, 4085700), (18, 3404750), (20, 3064275), (25, 2451420), (30, 2042850), (36, 1702375), (45, 1361900), (50, 1225710), (60, 1021425), (75, 817140), (90, 680950), (100, 612855), (125, 490284), (150, 408570), (180, 340475), (225, 272380), (250, 245142), (300, 204285), (375, 163428), (450, 136190), (500, 122571), (750, 81714), (900, 68095), (1125, 54476), (1500, 40857), (2250, 27238), (4500, 13619)]