71031870

素因数分解:

$2^1\times 3^3\times 5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{59}}^1$

素因数の和:109

約数の個数: 256

約数和(自身を含む): 241920000

約数和(自身を除く): 170888130

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 26, 27, 30, 35, 39, 42, 45, 49, 54, 59, 63, 65, 70, 78, 90, 91, 98, 105, 117, 118, 126, 130, 135, 147, 177, 182, 189, 195, 210, 234, 245, 270, 273, 294, 295, 315, 343, 351, 354, 378, 390, 413, 441, 455, 490, 531, 546, 585, 590, 630, 637, 686, 702, 735, 767, 819, 826, 882, 885, 910, 945, 1029, 1062, 1170, 1239, 1274, 1323, 1365, 1470, 1534, 1593, 1638, 1715, 1755, 1770, 1890, 1911, 2058, 2065, 2205, 2301, 2457, 2478, 2646, 2655, 2730, 2891, 3087, 3185, 3186, 3430, 3510, 3717, 3822, 3835, 4095, 4130, 4410, 4459, 4602, 4914, 5145, 5310, 5369, 5733, 5782, 6174, 6195, 6370, 6615, 6903, 7434, 7670, 7965, 8190, 8673, 8918, 9261, 9555, 10290, 10738, 11151, 11466, 11505, 12285, 12390, 13230, 13377, 13806, 14455, 15435, 15930, 16107, 17199, 17346, 18522, 18585, 19110, 20237, 20709, 22295, 22302, 23010, 24570, 26019, 26754, 26845, 28665, 28910, 30870, 32214, 34398, 34515, 37170, 37583, 40131, 40474, 41418, 43365, 44590, 46305, 48321, 52038, 53690, 55755, 57330, 60711, 66885, 69030, 75166, 78057, 80262, 80535, 85995, 86730, 92610, 96642, 101185, 103545, 111510, 112749, 120393, 121422, 130095, 133770, 144963, 156114, 161070, 171990, 182133, 187915, 200655, 202370, 207090, 225498, 240786, 241605, 260190, 263081, 289926, 303555, 338247, 364266, 375830, 390285, 401310, 483210, 526162, 546399, 563745, 601965, 607110, 676494, 724815, 780570, 789243, 910665, 1014741, 1092798, 1127490, 1203930, 1315405, 1449630, 1578486, 1691235, 1821330, 2029482, 2367729, 2630810, 2731995, 3382470, 3946215, 4735458, 5073705, 5463990, 7103187, 7892430, 10147410, 11838645, 14206374, 23677290, 35515935, 71031870]

約数ペア:

[(1, 71031870), (2, 35515935), (3, 23677290), (5, 14206374), (6, 11838645), (7, 10147410), (9, 7892430), (10, 7103187), (13, 5463990), (14, 5073705), (15, 4735458), (18, 3946215), (21, 3382470), (26, 2731995), (27, 2630810), (30, 2367729), (35, 2029482), (39, 1821330), (42, 1691235), (45, 1578486), (49, 1449630), (54, 1315405), (59, 1203930), (63, 1127490), (65, 1092798), (70, 1014741), (78, 910665), (90, 789243), (91, 780570), (98, 724815), (105, 676494), (117, 607110), (118, 601965), (126, 563745), (130, 546399), (135, 526162), (147, 483210), (177, 401310), (182, 390285), (189, 375830), (195, 364266), (210, 338247), (234, 303555), (245, 289926), (270, 263081), (273, 260190), (294, 241605), (295, 240786), (315, 225498), (343, 207090), (351, 202370), (354, 200655), (378, 187915), (390, 182133), (413, 171990), (441, 161070), (455, 156114), (490, 144963), (531, 133770), (546, 130095), (585, 121422), (590, 120393), (630, 112749), (637, 111510), (686, 103545), (702, 101185), (735, 96642), (767, 92610), (819, 86730), (826, 85995), (882, 80535), (885, 80262), (910, 78057), (945, 75166), (1029, 69030), (1062, 66885), (1170, 60711), (1239, 57330), (1274, 55755), (1323, 53690), (1365, 52038), (1470, 48321), (1534, 46305), (1593, 44590), (1638, 43365), (1715, 41418), (1755, 40474), (1770, 40131), (1890, 37583), (1911, 37170), (2058, 34515), (2065, 34398), (2205, 32214), (2301, 30870), (2457, 28910), (2478, 28665), (2646, 26845), (2655, 26754), (2730, 26019), (2891, 24570), (3087, 23010), (3185, 22302), (3186, 22295), (3430, 20709), (3510, 20237), (3717, 19110), (3822, 18585), (3835, 18522), (4095, 17346), (4130, 17199), (4410, 16107), (4459, 15930), (4602, 15435), (4914, 14455), (5145, 13806), (5310, 13377), (5369, 13230), (5733, 12390), (5782, 12285), (6174, 11505), (6195, 11466), (6370, 11151), (6615, 10738), (6903, 10290), (7434, 9555), (7670, 9261), (7965, 8918), (8190, 8673)]