2235100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1$

素因数の和:155

約数の個数: 72

約数和(自身を含む): 5777408

約数和(自身を除く): 3542308

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 31, 35, 50, 62, 70, 100, 103, 124, 140, 155, 175, 206, 217, 310, 350, 412, 434, 515, 620, 700, 721, 775, 868, 1030, 1085, 1442, 1550, 2060, 2170, 2575, 2884, 3100, 3193, 3605, 4340, 5150, 5425, 6386, 7210, 10300, 10850, 12772, 14420, 15965, 18025, 21700, 22351, 31930, 36050, 44702, 63860, 72100, 79825, 89404, 111755, 159650, 223510, 319300, 447020, 558775, 1117550, 2235100]

約数ペア:

[(1, 2235100), (2, 1117550), (4, 558775), (5, 447020), (7, 319300), (10, 223510), (14, 159650), (20, 111755), (25, 89404), (28, 79825), (31, 72100), (35, 63860), (50, 44702), (62, 36050), (70, 31930), (100, 22351), (103, 21700), (124, 18025), (140, 15965), (155, 14420), (175, 12772), (206, 10850), (217, 10300), (310, 7210), (350, 6386), (412, 5425), (434, 5150), (515, 4340), (620, 3605), (700, 3193), (721, 3100), (775, 2884), (868, 2575), (1030, 2170), (1085, 2060), (1442, 1550)]