317811130

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{9439}}^1$

素因数の和:9503

約数の個数: 64

約数和(自身を含む): 723179520

約数和(自身を除く): 405368390

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 37, 65, 70, 74, 91, 130, 182, 185, 259, 370, 455, 481, 518, 910, 962, 1295, 2405, 2590, 3367, 4810, 6734, 9439, 16835, 18878, 33670, 47195, 66073, 94390, 122707, 132146, 245414, 330365, 349243, 613535, 660730, 698486, 858949, 1227070, 1717898, 1746215, 2444701, 3492430, 4294745, 4540159, 4889402, 8589490, 9080318, 12223505, 22700795, 24447010, 31781113, 45401590, 63562226, 158905565, 317811130]

約数ペア:

[(1, 317811130), (2, 158905565), (5, 63562226), (7, 45401590), (10, 31781113), (13, 24447010), (14, 22700795), (26, 12223505), (35, 9080318), (37, 8589490), (65, 4889402), (70, 4540159), (74, 4294745), (91, 3492430), (130, 2444701), (182, 1746215), (185, 1717898), (259, 1227070), (370, 858949), (455, 698486), (481, 660730), (518, 613535), (910, 349243), (962, 330365), (1295, 245414), (2405, 132146), (2590, 122707), (3367, 94390), (4810, 66073), (6734, 47195), (9439, 33670), (16835, 18878)]