138500460

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{383}}^1$

素因数の和:453

約数の個数: 216

約数和(自身を含む): 501935616

約数和(自身を除く): 363435156

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, 49, 60, 63, 70, 82, 84, 90, 98, 105, 123, 126, 140, 147, 164, 180, 196, 205, 210, 245, 246, 252, 287, 294, 315, 369, 383, 410, 420, 441, 490, 492, 574, 588, 615, 630, 735, 738, 766, 820, 861, 882, 980, 1148, 1149, 1230, 1260, 1435, 1470, 1476, 1532, 1722, 1764, 1845, 1915, 2009, 2205, 2298, 2460, 2583, 2681, 2870, 2940, 3444, 3447, 3690, 3830, 4018, 4305, 4410, 4596, 5166, 5362, 5740, 5745, 6027, 6894, 7380, 7660, 8036, 8043, 8610, 8820, 10045, 10332, 10724, 11490, 12054, 12915, 13405, 13788, 15703, 16086, 17220, 17235, 18081, 18767, 20090, 22980, 24108, 24129, 25830, 26810, 30135, 31406, 32172, 34470, 36162, 37534, 40180, 40215, 47109, 48258, 51660, 53620, 56301, 60270, 62812, 68940, 72324, 75068, 78515, 80430, 90405, 93835, 94218, 96516, 109921, 112602, 120540, 120645, 141327, 157030, 160860, 168903, 180810, 187670, 188436, 219842, 225204, 235545, 241290, 281505, 282654, 314060, 329763, 337806, 361620, 375340, 439684, 471090, 482580, 549605, 563010, 565308, 659526, 675612, 706635, 769447, 844515, 942180, 989289, 1099210, 1126020, 1319052, 1413270, 1538894, 1648815, 1689030, 1978578, 2198420, 2308341, 2826540, 3077788, 3297630, 3378060, 3847235, 3957156, 4616682, 4946445, 6595260, 6925023, 7694470, 9233364, 9892890, 11541705, 13850046, 15388940, 19785780, 23083410, 27700092, 34625115, 46166820, 69250230, 138500460]

約数ペア:

[(1, 138500460), (2, 69250230), (3, 46166820), (4, 34625115), (5, 27700092), (6, 23083410), (7, 19785780), (9, 15388940), (10, 13850046), (12, 11541705), (14, 9892890), (15, 9233364), (18, 7694470), (20, 6925023), (21, 6595260), (28, 4946445), (30, 4616682), (35, 3957156), (36, 3847235), (41, 3378060), (42, 3297630), (45, 3077788), (49, 2826540), (60, 2308341), (63, 2198420), (70, 1978578), (82, 1689030), (84, 1648815), (90, 1538894), (98, 1413270), (105, 1319052), (123, 1126020), (126, 1099210), (140, 989289), (147, 942180), (164, 844515), (180, 769447), (196, 706635), (205, 675612), (210, 659526), (245, 565308), (246, 563010), (252, 549605), (287, 482580), (294, 471090), (315, 439684), (369, 375340), (383, 361620), (410, 337806), (420, 329763), (441, 314060), (490, 282654), (492, 281505), (574, 241290), (588, 235545), (615, 225204), (630, 219842), (735, 188436), (738, 187670), (766, 180810), (820, 168903), (861, 160860), (882, 157030), (980, 141327), (1148, 120645), (1149, 120540), (1230, 112602), (1260, 109921), (1435, 96516), (1470, 94218), (1476, 93835), (1532, 90405), (1722, 80430), (1764, 78515), (1845, 75068), (1915, 72324), (2009, 68940), (2205, 62812), (2298, 60270), (2460, 56301), (2583, 53620), (2681, 51660), (2870, 48258), (2940, 47109), (3444, 40215), (3447, 40180), (3690, 37534), (3830, 36162), (4018, 34470), (4305, 32172), (4410, 31406), (4596, 30135), (5166, 26810), (5362, 25830), (5740, 24129), (5745, 24108), (6027, 22980), (6894, 20090), (7380, 18767), (7660, 18081), (8036, 17235), (8043, 17220), (8610, 16086), (8820, 15703), (10045, 13788), (10332, 13405), (10724, 12915), (11490, 12054)]