42371900

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{769}}^1$

素因数の和:831

約数の個数: 72

約数和(自身を含む): 100254000

約数和(自身を除く): 57882100

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 29, 38, 50, 58, 76, 95, 100, 116, 145, 190, 290, 380, 475, 551, 580, 725, 769, 950, 1102, 1450, 1538, 1900, 2204, 2755, 2900, 3076, 3845, 5510, 7690, 11020, 13775, 14611, 15380, 19225, 22301, 27550, 29222, 38450, 44602, 55100, 58444, 73055, 76900, 89204, 111505, 146110, 223010, 292220, 365275, 423719, 446020, 557525, 730550, 847438, 1115050, 1461100, 1694876, 2118595, 2230100, 4237190, 8474380, 10592975, 21185950, 42371900]

約数ペア:

[(1, 42371900), (2, 21185950), (4, 10592975), (5, 8474380), (10, 4237190), (19, 2230100), (20, 2118595), (25, 1694876), (29, 1461100), (38, 1115050), (50, 847438), (58, 730550), (76, 557525), (95, 446020), (100, 423719), (116, 365275), (145, 292220), (190, 223010), (290, 146110), (380, 111505), (475, 89204), (551, 76900), (580, 73055), (725, 58444), (769, 55100), (950, 44602), (1102, 38450), (1450, 29222), (1538, 27550), (1900, 22301), (2204, 19225), (2755, 15380), (2900, 14611), (3076, 13775), (3845, 11020), (5510, 7690)]