50804900

素因数分解:

$2^2\times 5^2\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1$

素因数の和:261

約数の個数: 72

約数和(自身を含む): 114576000

約数和(自身を除く): 63771100

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 59, 79, 100, 109, 118, 158, 218, 236, 295, 316, 395, 436, 545, 590, 790, 1090, 1180, 1475, 1580, 1975, 2180, 2725, 2950, 3950, 4661, 5450, 5900, 6431, 7900, 8611, 9322, 10900, 12862, 17222, 18644, 23305, 25724, 32155, 34444, 43055, 46610, 64310, 86110, 93220, 116525, 128620, 160775, 172220, 215275, 233050, 321550, 430550, 466100, 508049, 643100, 861100, 1016098, 2032196, 2540245, 5080490, 10160980, 12701225, 25402450, 50804900]

約数ペア:

[(1, 50804900), (2, 25402450), (4, 12701225), (5, 10160980), (10, 5080490), (20, 2540245), (25, 2032196), (50, 1016098), (59, 861100), (79, 643100), (100, 508049), (109, 466100), (118, 430550), (158, 321550), (218, 233050), (236, 215275), (295, 172220), (316, 160775), (395, 128620), (436, 116525), (545, 93220), (590, 86110), (790, 64310), (1090, 46610), (1180, 43055), (1475, 34444), (1580, 32155), (1975, 25724), (2180, 23305), (2725, 18644), (2950, 17222), (3950, 12862), (4661, 10900), (5450, 9322), (5900, 8611), (6431, 7900)]