131744340

素因数分解:

$2^2\times 3^3\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{383}}^1$

素因数の和:428

約数の個数: 288

約数和(自身を含む): 514805760

約数和(自身を除く): 383061420

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 27, 28, 30, 35, 36, 39, 42, 45, 49, 52, 54, 60, 63, 65, 70, 78, 84, 90, 91, 98, 105, 108, 117, 126, 130, 135, 140, 147, 156, 180, 182, 189, 195, 196, 210, 234, 245, 252, 260, 270, 273, 294, 315, 351, 364, 378, 383, 390, 420, 441, 455, 468, 490, 540, 546, 585, 588, 630, 637, 702, 735, 756, 766, 780, 819, 882, 910, 945, 980, 1092, 1149, 1170, 1260, 1274, 1323, 1365, 1404, 1470, 1532, 1638, 1755, 1764, 1820, 1890, 1911, 1915, 2205, 2298, 2340, 2457, 2548, 2646, 2681, 2730, 2940, 3185, 3276, 3447, 3510, 3780, 3822, 3830, 4095, 4410, 4596, 4914, 4979, 5292, 5362, 5460, 5733, 5745, 6370, 6615, 6894, 7020, 7644, 7660, 8043, 8190, 8820, 9555, 9828, 9958, 10341, 10724, 11466, 11490, 12285, 12740, 13230, 13405, 13788, 14937, 16086, 16380, 17199, 17235, 18767, 19110, 19916, 20682, 22932, 22980, 24129, 24570, 24895, 26460, 26810, 28665, 29874, 32172, 34398, 34470, 34853, 37534, 38220, 40215, 41364, 44811, 48258, 49140, 49790, 51705, 53620, 56301, 57330, 59748, 68796, 68940, 69706, 72387, 74685, 75068, 80430, 85995, 89622, 93835, 96516, 99580, 103410, 104559, 112602, 114660, 120645, 134433, 139412, 144774, 149370, 160860, 168903, 171990, 174265, 179244, 187670, 206820, 209118, 224055, 225204, 241290, 243971, 268866, 281505, 289548, 298740, 313677, 337806, 343980, 348530, 361935, 375340, 418236, 448110, 482580, 487942, 506709, 522795, 537732, 563010, 627354, 672165, 675612, 697060, 723870, 731913, 844515, 896220, 941031, 975884, 1013418, 1045590, 1126020, 1219855, 1254708, 1344330, 1447740, 1463826, 1568385, 1689030, 1882062, 2026836, 2091180, 2195739, 2439710, 2533545, 2688660, 2927652, 3136770, 3378060, 3659565, 3764124, 4391478, 4705155, 4879420, 5067090, 6273540, 6587217, 7319130, 8782956, 9410310, 10134180, 10978695, 13174434, 14638260, 18820620, 21957390, 26348868, 32936085, 43914780, 65872170, 131744340]

約数ペア:

[(1, 131744340), (2, 65872170), (3, 43914780), (4, 32936085), (5, 26348868), (6, 21957390), (7, 18820620), (9, 14638260), (10, 13174434), (12, 10978695), (13, 10134180), (14, 9410310), (15, 8782956), (18, 7319130), (20, 6587217), (21, 6273540), (26, 5067090), (27, 4879420), (28, 4705155), (30, 4391478), (35, 3764124), (36, 3659565), (39, 3378060), (42, 3136770), (45, 2927652), (49, 2688660), (52, 2533545), (54, 2439710), (60, 2195739), (63, 2091180), (65, 2026836), (70, 1882062), (78, 1689030), (84, 1568385), (90, 1463826), (91, 1447740), (98, 1344330), (105, 1254708), (108, 1219855), (117, 1126020), (126, 1045590), (130, 1013418), (135, 975884), (140, 941031), (147, 896220), (156, 844515), (180, 731913), (182, 723870), (189, 697060), (195, 675612), (196, 672165), (210, 627354), (234, 563010), (245, 537732), (252, 522795), (260, 506709), (270, 487942), (273, 482580), (294, 448110), (315, 418236), (351, 375340), (364, 361935), (378, 348530), (383, 343980), (390, 337806), (420, 313677), (441, 298740), (455, 289548), (468, 281505), (490, 268866), (540, 243971), (546, 241290), (585, 225204), (588, 224055), (630, 209118), (637, 206820), (702, 187670), (735, 179244), (756, 174265), (766, 171990), (780, 168903), (819, 160860), (882, 149370), (910, 144774), (945, 139412), (980, 134433), (1092, 120645), (1149, 114660), (1170, 112602), (1260, 104559), (1274, 103410), (1323, 99580), (1365, 96516), (1404, 93835), (1470, 89622), (1532, 85995), (1638, 80430), (1755, 75068), (1764, 74685), (1820, 72387), (1890, 69706), (1911, 68940), (1915, 68796), (2205, 59748), (2298, 57330), (2340, 56301), (2457, 53620), (2548, 51705), (2646, 49790), (2681, 49140), (2730, 48258), (2940, 44811), (3185, 41364), (3276, 40215), (3447, 38220), (3510, 37534), (3780, 34853), (3822, 34470), (3830, 34398), (4095, 32172), (4410, 29874), (4596, 28665), (4914, 26810), (4979, 26460), (5292, 24895), (5362, 24570), (5460, 24129), (5733, 22980), (5745, 22932), (6370, 20682), (6615, 19916), (6894, 19110), (7020, 18767), (7644, 17235), (7660, 17199), (8043, 16380), (8190, 16086), (8820, 14937), (9555, 13788), (9828, 13405), (9958, 13230), (10341, 12740), (10724, 12285), (11466, 11490)]