144363800

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{14731}}^1$

素因数の和:14761

約数の個数: 72

約数和(自身を含む): 390471660

約数和(自身を除く): 246107860

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 49, 50, 56, 70, 98, 100, 140, 175, 196, 200, 245, 280, 350, 392, 490, 700, 980, 1225, 1400, 1960, 2450, 4900, 9800, 14731, 29462, 58924, 73655, 103117, 117848, 147310, 206234, 294620, 368275, 412468, 515585, 589240, 721819, 736550, 824936, 1031170, 1443638, 1473100, 2062340, 2577925, 2887276, 2946200, 3609095, 4124680, 5155850, 5774552, 7218190, 10311700, 14436380, 18045475, 20623400, 28872760, 36090950, 72181900, 144363800]

約数ペア:

[(1, 144363800), (2, 72181900), (4, 36090950), (5, 28872760), (7, 20623400), (8, 18045475), (10, 14436380), (14, 10311700), (20, 7218190), (25, 5774552), (28, 5155850), (35, 4124680), (40, 3609095), (49, 2946200), (50, 2887276), (56, 2577925), (70, 2062340), (98, 1473100), (100, 1443638), (140, 1031170), (175, 824936), (196, 736550), (200, 721819), (245, 589240), (280, 515585), (350, 412468), (392, 368275), (490, 294620), (700, 206234), (980, 147310), (1225, 117848), (1400, 103117), (1960, 73655), (2450, 58924), (4900, 29462), (9800, 14731)]