202155900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{15671}}^1$

素因数の和:15731

約数の個数: 72

約数和(自身を含む): 598545024

約数和(自身を除く): 396389124

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 43, 50, 60, 75, 86, 100, 129, 150, 172, 215, 258, 300, 430, 516, 645, 860, 1075, 1290, 2150, 2580, 3225, 4300, 6450, 12900, 15671, 31342, 47013, 62684, 78355, 94026, 156710, 188052, 235065, 313420, 391775, 470130, 673853, 783550, 940260, 1175325, 1347706, 1567100, 2021559, 2350650, 2695412, 3369265, 4043118, 4701300, 6738530, 8086236, 10107795, 13477060, 16846325, 20215590, 33692650, 40431180, 50538975, 67385300, 101077950, 202155900]

約数ペア:

[(1, 202155900), (2, 101077950), (3, 67385300), (4, 50538975), (5, 40431180), (6, 33692650), (10, 20215590), (12, 16846325), (15, 13477060), (20, 10107795), (25, 8086236), (30, 6738530), (43, 4701300), (50, 4043118), (60, 3369265), (75, 2695412), (86, 2350650), (100, 2021559), (129, 1567100), (150, 1347706), (172, 1175325), (215, 940260), (258, 783550), (300, 673853), (430, 470130), (516, 391775), (645, 313420), (860, 235065), (1075, 188052), (1290, 156710), (2150, 94026), (2580, 78355), (3225, 62684), (4300, 47013), (6450, 31342), (12900, 15671)]