27653300

素因数分解:

$2^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1$

素因数の和:225

約数の個数: 72

約数和(自身を含む): 63016800

約数和(自身を除く): 35363500

約数列:

[1, 2, 4, 5, 10, 20, 25, 43, 50, 59, 86, 100, 109, 118, 172, 215, 218, 236, 295, 430, 436, 545, 590, 860, 1075, 1090, 1180, 1475, 2150, 2180, 2537, 2725, 2950, 4300, 4687, 5074, 5450, 5900, 6431, 9374, 10148, 10900, 12685, 12862, 18748, 23435, 25370, 25724, 32155, 46870, 50740, 63425, 64310, 93740, 117175, 126850, 128620, 160775, 234350, 253700, 276533, 321550, 468700, 553066, 643100, 1106132, 1382665, 2765330, 5530660, 6913325, 13826650, 27653300]

約数ペア:

[(1, 27653300), (2, 13826650), (4, 6913325), (5, 5530660), (10, 2765330), (20, 1382665), (25, 1106132), (43, 643100), (50, 553066), (59, 468700), (86, 321550), (100, 276533), (109, 253700), (118, 234350), (172, 160775), (215, 128620), (218, 126850), (236, 117175), (295, 93740), (430, 64310), (436, 63425), (545, 50740), (590, 46870), (860, 32155), (1075, 25724), (1090, 25370), (1180, 23435), (1475, 18748), (2150, 12862), (2180, 12685), (2537, 10900), (2725, 10148), (2950, 9374), (4300, 6431), (4687, 5900), (5074, 5450)]