427879100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{10513}}^1$

素因数の和:10575

約数の個数: 72

約数和(自身を含む): 1040381328

約数和(自身を除く): 612502228

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 37, 44, 50, 55, 74, 100, 110, 148, 185, 220, 275, 370, 407, 550, 740, 814, 925, 1100, 1628, 1850, 2035, 3700, 4070, 8140, 10175, 10513, 20350, 21026, 40700, 42052, 52565, 105130, 115643, 210260, 231286, 262825, 388981, 462572, 525650, 578215, 777962, 1051300, 1156430, 1555924, 1944905, 2312860, 2891075, 3889810, 4278791, 5782150, 7779620, 8557582, 9724525, 11564300, 17115164, 19449050, 21393955, 38898100, 42787910, 85575820, 106969775, 213939550, 427879100]

約数ペア:

[(1, 427879100), (2, 213939550), (4, 106969775), (5, 85575820), (10, 42787910), (11, 38898100), (20, 21393955), (22, 19449050), (25, 17115164), (37, 11564300), (44, 9724525), (50, 8557582), (55, 7779620), (74, 5782150), (100, 4278791), (110, 3889810), (148, 2891075), (185, 2312860), (220, 1944905), (275, 1555924), (370, 1156430), (407, 1051300), (550, 777962), (740, 578215), (814, 525650), (925, 462572), (1100, 388981), (1628, 262825), (1850, 231286), (2035, 210260), (3700, 115643), (4070, 105130), (8140, 52565), (10175, 42052), (10513, 40700), (20350, 21026)]