142749900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{158611}}^1$

素因数の和:158631

約数の個数: 54

約数和(自身を含む): 447444452

約数和(自身を除く): 304694552

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, 300, 450, 900, 158611, 317222, 475833, 634444, 793055, 951666, 1427499, 1586110, 1903332, 2379165, 2854998, 3172220, 3965275, 4758330, 5709996, 7137495, 7930550, 9516660, 11895825, 14274990, 15861100, 23791650, 28549980, 35687475, 47583300, 71374950, 142749900]

約数ペア:

[(1, 142749900), (2, 71374950), (3, 47583300), (4, 35687475), (5, 28549980), (6, 23791650), (9, 15861100), (10, 14274990), (12, 11895825), (15, 9516660), (18, 7930550), (20, 7137495), (25, 5709996), (30, 4758330), (36, 3965275), (45, 3172220), (50, 2854998), (60, 2379165), (75, 1903332), (90, 1586110), (100, 1427499), (150, 951666), (180, 793055), (225, 634444), (300, 475833), (450, 317222), (900, 158611)]