21850500

素因数分解:

$2^2\times 3^1\times 5^3\times 7^1\times {\mathrm{2081}}^1$

素因数の和:2110

約数の個数: 96

約数和(自身を含む): 72753408

約数和(自身を除く): 50902908

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 125, 140, 150, 175, 210, 250, 300, 350, 375, 420, 500, 525, 700, 750, 875, 1050, 1500, 1750, 2081, 2100, 2625, 3500, 4162, 5250, 6243, 8324, 10405, 10500, 12486, 14567, 20810, 24972, 29134, 31215, 41620, 43701, 52025, 58268, 62430, 72835, 87402, 104050, 124860, 145670, 156075, 174804, 208100, 218505, 260125, 291340, 312150, 364175, 437010, 520250, 624300, 728350, 780375, 874020, 1040500, 1092525, 1456700, 1560750, 1820875, 2185050, 3121500, 3641750, 4370100, 5462625, 7283500, 10925250, 21850500]

約数ペア:

[(1, 21850500), (2, 10925250), (3, 7283500), (4, 5462625), (5, 4370100), (6, 3641750), (7, 3121500), (10, 2185050), (12, 1820875), (14, 1560750), (15, 1456700), (20, 1092525), (21, 1040500), (25, 874020), (28, 780375), (30, 728350), (35, 624300), (42, 520250), (50, 437010), (60, 364175), (70, 312150), (75, 291340), (84, 260125), (100, 218505), (105, 208100), (125, 174804), (140, 156075), (150, 145670), (175, 124860), (210, 104050), (250, 87402), (300, 72835), (350, 62430), (375, 58268), (420, 52025), (500, 43701), (525, 41620), (700, 31215), (750, 29134), (875, 24972), (1050, 20810), (1500, 14567), (1750, 12486), (2081, 10500), (2100, 10405), (2625, 8324), (3500, 6243), (4162, 5250)]