1423100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1$

素因数の和:147

約数の個数: 72

約数和(自身を含む): 3749760

約数和(自身を除く): 2326660

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 25, 28, 35, 38, 50, 70, 76, 95, 100, 107, 133, 140, 175, 190, 214, 266, 350, 380, 428, 475, 532, 535, 665, 700, 749, 950, 1070, 1330, 1498, 1900, 2033, 2140, 2660, 2675, 2996, 3325, 3745, 4066, 5350, 6650, 7490, 8132, 10165, 10700, 13300, 14231, 14980, 18725, 20330, 28462, 37450, 40660, 50825, 56924, 71155, 74900, 101650, 142310, 203300, 284620, 355775, 711550, 1423100]

約数ペア:

[(1, 1423100), (2, 711550), (4, 355775), (5, 284620), (7, 203300), (10, 142310), (14, 101650), (19, 74900), (20, 71155), (25, 56924), (28, 50825), (35, 40660), (38, 37450), (50, 28462), (70, 20330), (76, 18725), (95, 14980), (100, 14231), (107, 13300), (133, 10700), (140, 10165), (175, 8132), (190, 7490), (214, 6650), (266, 5350), (350, 4066), (380, 3745), (428, 3325), (475, 2996), (532, 2675), (535, 2660), (665, 2140), (700, 2033), (749, 1900), (950, 1498), (1070, 1330)]