2100406140

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{185221}}^1$

素因数の和:185249

約数の個数: 120

約数和(自身を含む): 7530385632

約数和(自身を除く): 5429979492

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 252, 270, 315, 324, 378, 405, 420, 540, 567, 630, 756, 810, 945, 1134, 1260, 1620, 1890, 2268, 2835, 3780, 5670, 11340, 185221, 370442, 555663, 740884, 926105, 1111326, 1296547, 1666989, 1852210, 2222652, 2593094, 2778315, 3333978, 3704420, 3889641, 5000967, 5186188, 5556630, 6482735, 6667956, 7779282, 8334945, 10001934, 11113260, 11668923, 12965470, 15002901, 15558564, 16669890, 19448205, 20003868, 23337846, 25004835, 25930940, 30005802, 33339780, 35006769, 38896410, 46675692, 50009670, 58344615, 60011604, 70013538, 75014505, 77792820, 100019340, 105020307, 116689230, 140027076, 150029010, 175033845, 210040614, 233378460, 300058020, 350067690, 420081228, 525101535, 700135380, 1050203070, 2100406140]

約数ペア:

[(1, 2100406140), (2, 1050203070), (3, 700135380), (4, 525101535), (5, 420081228), (6, 350067690), (7, 300058020), (9, 233378460), (10, 210040614), (12, 175033845), (14, 150029010), (15, 140027076), (18, 116689230), (20, 105020307), (21, 100019340), (27, 77792820), (28, 75014505), (30, 70013538), (35, 60011604), (36, 58344615), (42, 50009670), (45, 46675692), (54, 38896410), (60, 35006769), (63, 33339780), (70, 30005802), (81, 25930940), (84, 25004835), (90, 23337846), (105, 20003868), (108, 19448205), (126, 16669890), (135, 15558564), (140, 15002901), (162, 12965470), (180, 11668923), (189, 11113260), (210, 10001934), (252, 8334945), (270, 7779282), (315, 6667956), (324, 6482735), (378, 5556630), (405, 5186188), (420, 5000967), (540, 3889641), (567, 3704420), (630, 3333978), (756, 2778315), (810, 2593094), (945, 2222652), (1134, 1852210), (1260, 1666989), (1620, 1296547), (1890, 1111326), (2268, 926105), (2835, 740884), (3780, 555663), (5670, 370442), (11340, 185221)]