21301528020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{125053}}^1$

素因数の和:125249

約数の個数: 96

約数和(自身を含む): 63531433728

約数和(自身を除く): 42229905708

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 167, 170, 204, 255, 334, 340, 501, 510, 668, 835, 1002, 1020, 1670, 2004, 2505, 2839, 3340, 5010, 5678, 8517, 10020, 11356, 14195, 17034, 28390, 34068, 42585, 56780, 85170, 125053, 170340, 250106, 375159, 500212, 625265, 750318, 1250530, 1500636, 1875795, 2125901, 2501060, 3751590, 4251802, 6377703, 7503180, 8503604, 10629505, 12755406, 20883851, 21259010, 25510812, 31888515, 41767702, 42518020, 62651553, 63777030, 83535404, 104419255, 125303106, 127554060, 208838510, 250606212, 313257765, 355025467, 417677020, 626515530, 710050934, 1065076401, 1253031060, 1420101868, 1775127335, 2130152802, 3550254670, 4260305604, 5325382005, 7100509340, 10650764010, 21301528020]

約数ペア:

[(1, 21301528020), (2, 10650764010), (3, 7100509340), (4, 5325382005), (5, 4260305604), (6, 3550254670), (10, 2130152802), (12, 1775127335), (15, 1420101868), (17, 1253031060), (20, 1065076401), (30, 710050934), (34, 626515530), (51, 417677020), (60, 355025467), (68, 313257765), (85, 250606212), (102, 208838510), (167, 127554060), (170, 125303106), (204, 104419255), (255, 83535404), (334, 63777030), (340, 62651553), (501, 42518020), (510, 41767702), (668, 31888515), (835, 25510812), (1002, 21259010), (1020, 20883851), (1670, 12755406), (2004, 10629505), (2505, 8503604), (2839, 7503180), (3340, 6377703), (5010, 4251802), (5678, 3751590), (8517, 2501060), (10020, 2125901), (11356, 1875795), (14195, 1500636), (17034, 1250530), (28390, 750318), (34068, 625265), (42585, 500212), (56780, 375159), (85170, 250106), (125053, 170340)]