13996850

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{197}}^1$

素因数の和:252

約数の個数: 72

約数和(自身を含む): 31487940

約数和(自身を除く): 17491090

約数列:

[1, 2, 5, 7, 10, 14, 25, 29, 35, 49, 50, 58, 70, 98, 145, 175, 197, 203, 245, 290, 350, 394, 406, 490, 725, 985, 1015, 1225, 1379, 1421, 1450, 1970, 2030, 2450, 2758, 2842, 4925, 5075, 5713, 6895, 7105, 9653, 9850, 10150, 11426, 13790, 14210, 19306, 28565, 34475, 35525, 39991, 48265, 57130, 68950, 71050, 79982, 96530, 142825, 199955, 241325, 279937, 285650, 399910, 482650, 559874, 999775, 1399685, 1999550, 2799370, 6998425, 13996850]

約数ペア:

[(1, 13996850), (2, 6998425), (5, 2799370), (7, 1999550), (10, 1399685), (14, 999775), (25, 559874), (29, 482650), (35, 399910), (49, 285650), (50, 279937), (58, 241325), (70, 199955), (98, 142825), (145, 96530), (175, 79982), (197, 71050), (203, 68950), (245, 57130), (290, 48265), (350, 39991), (394, 35525), (406, 34475), (490, 28565), (725, 19306), (985, 14210), (1015, 13790), (1225, 11426), (1379, 10150), (1421, 9850), (1450, 9653), (1970, 7105), (2030, 6895), (2450, 5713), (2758, 5075), (2842, 4925)]