138476450

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{1949}}^1$

素因数の和:2004

約数の個数: 72

約数和(自身を含む): 310108500

約数和(自身を除く): 171632050

約数列:

[1, 2, 5, 7, 10, 14, 25, 29, 35, 49, 50, 58, 70, 98, 145, 175, 203, 245, 290, 350, 406, 490, 725, 1015, 1225, 1421, 1450, 1949, 2030, 2450, 2842, 3898, 5075, 7105, 9745, 10150, 13643, 14210, 19490, 27286, 35525, 48725, 56521, 68215, 71050, 95501, 97450, 113042, 136430, 191002, 282605, 341075, 395647, 477505, 565210, 682150, 791294, 955010, 1413025, 1978235, 2387525, 2769529, 2826050, 3956470, 4775050, 5539058, 9891175, 13847645, 19782350, 27695290, 69238225, 138476450]

約数ペア:

[(1, 138476450), (2, 69238225), (5, 27695290), (7, 19782350), (10, 13847645), (14, 9891175), (25, 5539058), (29, 4775050), (35, 3956470), (49, 2826050), (50, 2769529), (58, 2387525), (70, 1978235), (98, 1413025), (145, 955010), (175, 791294), (203, 682150), (245, 565210), (290, 477505), (350, 395647), (406, 341075), (490, 282605), (725, 191002), (1015, 136430), (1225, 113042), (1421, 97450), (1450, 95501), (1949, 71050), (2030, 68215), (2450, 56521), (2842, 48725), (3898, 35525), (5075, 27286), (7105, 19490), (9745, 14210), (10150, 13643)]