17926020

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{347}}^1$

素因数の和:410

約数の個数: 144

約数和(自身を含む): 63842688

約数和(自身を除く): 45916668

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 41, 42, 45, 60, 63, 70, 82, 84, 90, 105, 123, 126, 140, 164, 180, 205, 210, 246, 252, 287, 315, 347, 369, 410, 420, 492, 574, 615, 630, 694, 738, 820, 861, 1041, 1148, 1230, 1260, 1388, 1435, 1476, 1722, 1735, 1845, 2082, 2429, 2460, 2583, 2870, 3123, 3444, 3470, 3690, 4164, 4305, 4858, 5166, 5205, 5740, 6246, 6940, 7287, 7380, 8610, 9716, 10332, 10410, 12145, 12492, 12915, 14227, 14574, 15615, 17220, 20820, 21861, 24290, 25830, 28454, 29148, 31230, 36435, 42681, 43722, 48580, 51660, 56908, 62460, 71135, 72870, 85362, 87444, 99589, 109305, 128043, 142270, 145740, 170724, 199178, 213405, 218610, 256086, 284540, 298767, 398356, 426810, 437220, 497945, 512172, 597534, 640215, 853620, 896301, 995890, 1195068, 1280430, 1493835, 1792602, 1991780, 2560860, 2987670, 3585204, 4481505, 5975340, 8963010, 17926020]

約数ペア:

[(1, 17926020), (2, 8963010), (3, 5975340), (4, 4481505), (5, 3585204), (6, 2987670), (7, 2560860), (9, 1991780), (10, 1792602), (12, 1493835), (14, 1280430), (15, 1195068), (18, 995890), (20, 896301), (21, 853620), (28, 640215), (30, 597534), (35, 512172), (36, 497945), (41, 437220), (42, 426810), (45, 398356), (60, 298767), (63, 284540), (70, 256086), (82, 218610), (84, 213405), (90, 199178), (105, 170724), (123, 145740), (126, 142270), (140, 128043), (164, 109305), (180, 99589), (205, 87444), (210, 85362), (246, 72870), (252, 71135), (287, 62460), (315, 56908), (347, 51660), (369, 48580), (410, 43722), (420, 42681), (492, 36435), (574, 31230), (615, 29148), (630, 28454), (694, 25830), (738, 24290), (820, 21861), (861, 20820), (1041, 17220), (1148, 15615), (1230, 14574), (1260, 14227), (1388, 12915), (1435, 12492), (1476, 12145), (1722, 10410), (1735, 10332), (1845, 9716), (2082, 8610), (2429, 7380), (2460, 7287), (2583, 6940), (2870, 6246), (3123, 5740), (3444, 5205), (3470, 5166), (3690, 4858), (4164, 4305)]