431363270

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{10273}}^1$

素因数の和:10329

約数の個数: 64

約数和(自身を含む): 932057280

約数和(自身を除く): 500694010

約数列:

[1, 2, 5, 10, 13, 17, 19, 26, 34, 38, 65, 85, 95, 130, 170, 190, 221, 247, 323, 442, 494, 646, 1105, 1235, 1615, 2210, 2470, 3230, 4199, 8398, 10273, 20546, 20995, 41990, 51365, 102730, 133549, 174641, 195187, 267098, 349282, 390374, 667745, 873205, 975935, 1335490, 1746410, 1951870, 2270333, 2537431, 3318179, 4540666, 5074862, 6636358, 11351665, 12687155, 16590895, 22703330, 25374310, 33181790, 43136327, 86272654, 215681635, 431363270]

約数ペア:

[(1, 431363270), (2, 215681635), (5, 86272654), (10, 43136327), (13, 33181790), (17, 25374310), (19, 22703330), (26, 16590895), (34, 12687155), (38, 11351665), (65, 6636358), (85, 5074862), (95, 4540666), (130, 3318179), (170, 2537431), (190, 2270333), (221, 1951870), (247, 1746410), (323, 1335490), (442, 975935), (494, 873205), (646, 667745), (1105, 390374), (1235, 349282), (1615, 267098), (2210, 195187), (2470, 174641), (3230, 133549), (4199, 102730), (8398, 51365), (10273, 41990), (20546, 20995)]