1107400

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{113}}^1$

素因数の和:143

約数の個数: 72

約数和(自身を含む): 3021570

約数和(自身を除く): 1914170

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 49, 50, 56, 70, 98, 100, 113, 140, 175, 196, 200, 226, 245, 280, 350, 392, 452, 490, 565, 700, 791, 904, 980, 1130, 1225, 1400, 1582, 1960, 2260, 2450, 2825, 3164, 3955, 4520, 4900, 5537, 5650, 6328, 7910, 9800, 11074, 11300, 15820, 19775, 22148, 22600, 27685, 31640, 39550, 44296, 55370, 79100, 110740, 138425, 158200, 221480, 276850, 553700, 1107400]

約数ペア:

[(1, 1107400), (2, 553700), (4, 276850), (5, 221480), (7, 158200), (8, 138425), (10, 110740), (14, 79100), (20, 55370), (25, 44296), (28, 39550), (35, 31640), (40, 27685), (49, 22600), (50, 22148), (56, 19775), (70, 15820), (98, 11300), (100, 11074), (113, 9800), (140, 7910), (175, 6328), (196, 5650), (200, 5537), (226, 4900), (245, 4520), (280, 3955), (350, 3164), (392, 2825), (452, 2450), (490, 2260), (565, 1960), (700, 1582), (791, 1400), (904, 1225), (980, 1130)]