210317300

素因数分解:

$2^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{829}}^1$

素因数の和:945

約数の個数: 72

約数和(自身を含む): 475490400

約数和(自身を除く): 265173100

約数列:

[1, 2, 4, 5, 10, 20, 25, 43, 50, 59, 86, 100, 118, 172, 215, 236, 295, 430, 590, 829, 860, 1075, 1180, 1475, 1658, 2150, 2537, 2950, 3316, 4145, 4300, 5074, 5900, 8290, 10148, 12685, 16580, 20725, 25370, 35647, 41450, 48911, 50740, 63425, 71294, 82900, 97822, 126850, 142588, 178235, 195644, 244555, 253700, 356470, 489110, 712940, 891175, 978220, 1222775, 1782350, 2103173, 2445550, 3564700, 4206346, 4891100, 8412692, 10515865, 21031730, 42063460, 52579325, 105158650, 210317300]

約数ペア:

[(1, 210317300), (2, 105158650), (4, 52579325), (5, 42063460), (10, 21031730), (20, 10515865), (25, 8412692), (43, 4891100), (50, 4206346), (59, 3564700), (86, 2445550), (100, 2103173), (118, 1782350), (172, 1222775), (215, 978220), (236, 891175), (295, 712940), (430, 489110), (590, 356470), (829, 253700), (860, 244555), (1075, 195644), (1180, 178235), (1475, 142588), (1658, 126850), (2150, 97822), (2537, 82900), (2950, 71294), (3316, 63425), (4145, 50740), (4300, 48911), (5074, 41450), (5900, 35647), (8290, 25370), (10148, 20725), (12685, 16580)]