48987540

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2287}}^1$

素因数の和:2326

約数の個数: 144

約数和(自身を含む): 179891712

約数和(自身を除く): 130904172

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 28, 30, 34, 35, 36, 42, 45, 51, 60, 63, 68, 70, 84, 85, 90, 102, 105, 119, 126, 140, 153, 170, 180, 204, 210, 238, 252, 255, 306, 315, 340, 357, 420, 476, 510, 595, 612, 630, 714, 765, 1020, 1071, 1190, 1260, 1428, 1530, 1785, 2142, 2287, 2380, 3060, 3570, 4284, 4574, 5355, 6861, 7140, 9148, 10710, 11435, 13722, 16009, 20583, 21420, 22870, 27444, 32018, 34305, 38879, 41166, 45740, 48027, 64036, 68610, 77758, 80045, 82332, 96054, 102915, 116637, 137220, 144081, 155516, 160090, 192108, 194395, 205830, 233274, 240135, 272153, 288162, 320180, 349911, 388790, 411660, 466548, 480270, 544306, 576324, 583185, 699822, 720405, 777580, 816459, 960540, 1088612, 1166370, 1360765, 1399644, 1440810, 1632918, 1749555, 2332740, 2449377, 2721530, 2881620, 3265836, 3499110, 4082295, 4898754, 5443060, 6998220, 8164590, 9797508, 12246885, 16329180, 24493770, 48987540]

約数ペア:

[(1, 48987540), (2, 24493770), (3, 16329180), (4, 12246885), (5, 9797508), (6, 8164590), (7, 6998220), (9, 5443060), (10, 4898754), (12, 4082295), (14, 3499110), (15, 3265836), (17, 2881620), (18, 2721530), (20, 2449377), (21, 2332740), (28, 1749555), (30, 1632918), (34, 1440810), (35, 1399644), (36, 1360765), (42, 1166370), (45, 1088612), (51, 960540), (60, 816459), (63, 777580), (68, 720405), (70, 699822), (84, 583185), (85, 576324), (90, 544306), (102, 480270), (105, 466548), (119, 411660), (126, 388790), (140, 349911), (153, 320180), (170, 288162), (180, 272153), (204, 240135), (210, 233274), (238, 205830), (252, 194395), (255, 192108), (306, 160090), (315, 155516), (340, 144081), (357, 137220), (420, 116637), (476, 102915), (510, 96054), (595, 82332), (612, 80045), (630, 77758), (714, 68610), (765, 64036), (1020, 48027), (1071, 45740), (1190, 41166), (1260, 38879), (1428, 34305), (1530, 32018), (1785, 27444), (2142, 22870), (2287, 21420), (2380, 20583), (3060, 16009), (3570, 13722), (4284, 11435), (4574, 10710), (5355, 9148), (6861, 7140)]