21000343350

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{20000327}}^1$

素因数の和:20000349

約数の個数: 48

約数和(自身を含む): 59520976128

約数和(自身を除く): 38520632778

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 50, 70, 75, 105, 150, 175, 210, 350, 525, 1050, 20000327, 40000654, 60000981, 100001635, 120001962, 140002289, 200003270, 280004578, 300004905, 420006867, 500008175, 600009810, 700011445, 840013734, 1000016350, 1400022890, 1500024525, 2100034335, 3000049050, 3500057225, 4200068670, 7000114450, 10500171675, 21000343350]

約数ペア:

[(1, 21000343350), (2, 10500171675), (3, 7000114450), (5, 4200068670), (6, 3500057225), (7, 3000049050), (10, 2100034335), (14, 1500024525), (15, 1400022890), (21, 1000016350), (25, 840013734), (30, 700011445), (35, 600009810), (42, 500008175), (50, 420006867), (70, 300004905), (75, 280004578), (105, 200003270), (150, 140002289), (175, 120001962), (210, 100001635), (350, 60000981), (525, 40000654), (1050, 20000327)]