212835100

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1$

素因数の和:176

約数の個数: 144

約数和(自身を含む): 515342016

約数和(自身を除く): 302506916

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 37, 41, 46, 50, 61, 74, 82, 92, 100, 115, 122, 148, 164, 185, 205, 230, 244, 305, 370, 410, 460, 575, 610, 740, 820, 851, 925, 943, 1025, 1150, 1220, 1403, 1517, 1525, 1702, 1850, 1886, 2050, 2257, 2300, 2501, 2806, 3034, 3050, 3404, 3700, 3772, 4100, 4255, 4514, 4715, 5002, 5612, 6068, 6100, 7015, 7585, 8510, 9028, 9430, 10004, 11285, 12505, 14030, 15170, 17020, 18860, 21275, 22570, 23575, 25010, 28060, 30340, 34891, 35075, 37925, 42550, 45140, 47150, 50020, 51911, 56425, 57523, 62525, 69782, 70150, 75850, 85100, 92537, 94300, 103822, 112850, 115046, 125050, 139564, 140300, 151700, 174455, 185074, 207644, 225700, 230092, 250100, 259555, 287615, 348910, 370148, 462685, 519110, 575230, 697820, 872275, 925370, 1038220, 1150460, 1297775, 1438075, 1744550, 1850740, 2128351, 2313425, 2595550, 2876150, 3489100, 4256702, 4626850, 5191100, 5752300, 8513404, 9253700, 10641755, 21283510, 42567020, 53208775, 106417550, 212835100]

約数ペア:

[(1, 212835100), (2, 106417550), (4, 53208775), (5, 42567020), (10, 21283510), (20, 10641755), (23, 9253700), (25, 8513404), (37, 5752300), (41, 5191100), (46, 4626850), (50, 4256702), (61, 3489100), (74, 2876150), (82, 2595550), (92, 2313425), (100, 2128351), (115, 1850740), (122, 1744550), (148, 1438075), (164, 1297775), (185, 1150460), (205, 1038220), (230, 925370), (244, 872275), (305, 697820), (370, 575230), (410, 519110), (460, 462685), (575, 370148), (610, 348910), (740, 287615), (820, 259555), (851, 250100), (925, 230092), (943, 225700), (1025, 207644), (1150, 185074), (1220, 174455), (1403, 151700), (1517, 140300), (1525, 139564), (1702, 125050), (1850, 115046), (1886, 112850), (2050, 103822), (2257, 94300), (2300, 92537), (2501, 85100), (2806, 75850), (3034, 70150), (3050, 69782), (3404, 62525), (3700, 57523), (3772, 56425), (4100, 51911), (4255, 50020), (4514, 47150), (4715, 45140), (5002, 42550), (5612, 37925), (6068, 35075), (6100, 34891), (7015, 30340), (7585, 28060), (8510, 25010), (9028, 23575), (9430, 22570), (10004, 21275), (11285, 18860), (12505, 17020), (14030, 15170)]