71375850

素因数分解:

$2^1\times 3^3\times 5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1$

素因数の和:131

約数の個数: 288

約数和(自身を含む): 249359040

約数和(自身を除く): 177983190

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 25, 26, 27, 30, 35, 39, 42, 45, 49, 50, 54, 63, 65, 70, 75, 78, 83, 90, 91, 98, 105, 117, 126, 130, 135, 147, 150, 166, 175, 182, 189, 195, 210, 225, 234, 245, 249, 270, 273, 294, 315, 325, 350, 351, 378, 390, 415, 441, 450, 455, 490, 498, 525, 546, 581, 585, 630, 637, 650, 675, 702, 735, 747, 819, 830, 882, 910, 945, 975, 1050, 1079, 1162, 1170, 1225, 1245, 1274, 1323, 1350, 1365, 1470, 1494, 1575, 1638, 1743, 1755, 1890, 1911, 1950, 2075, 2158, 2205, 2241, 2275, 2450, 2457, 2490, 2646, 2730, 2905, 2925, 3150, 3185, 3237, 3486, 3510, 3675, 3735, 3822, 4067, 4095, 4150, 4410, 4482, 4550, 4725, 4914, 5229, 5395, 5733, 5810, 5850, 6225, 6370, 6474, 6615, 6825, 7350, 7470, 7553, 8134, 8190, 8715, 8775, 9450, 9555, 9711, 10458, 10790, 11025, 11205, 11466, 12201, 12285, 12450, 13230, 13650, 14525, 15106, 15687, 15925, 16185, 17199, 17430, 17550, 18675, 19110, 19422, 20335, 20475, 22050, 22410, 22659, 24402, 24570, 26145, 26975, 28665, 29050, 29133, 31374, 31850, 32370, 33075, 34398, 36603, 37350, 37765, 40670, 40950, 43575, 45318, 47775, 48555, 52290, 52871, 53950, 56025, 57330, 58266, 61005, 61425, 66150, 67977, 73206, 75530, 78435, 80925, 85995, 87150, 95550, 97110, 101675, 105742, 109809, 112050, 113295, 122010, 122850, 130725, 135954, 143325, 145665, 156870, 158613, 161850, 171990, 183015, 188825, 203350, 203931, 219618, 226590, 242775, 261450, 264355, 286650, 291330, 305025, 317226, 339885, 366030, 377650, 392175, 407862, 429975, 475839, 485550, 528710, 549045, 566475, 610050, 679770, 728325, 784350, 793065, 859950, 915075, 951678, 1019655, 1098090, 1132950, 1321775, 1427517, 1456650, 1586130, 1699425, 1830150, 2039310, 2379195, 2643550, 2745225, 2855034, 3398850, 3965325, 4758390, 5098275, 5490450, 7137585, 7930650, 10196550, 11895975, 14275170, 23791950, 35687925, 71375850]

約数ペア:

[(1, 71375850), (2, 35687925), (3, 23791950), (5, 14275170), (6, 11895975), (7, 10196550), (9, 7930650), (10, 7137585), (13, 5490450), (14, 5098275), (15, 4758390), (18, 3965325), (21, 3398850), (25, 2855034), (26, 2745225), (27, 2643550), (30, 2379195), (35, 2039310), (39, 1830150), (42, 1699425), (45, 1586130), (49, 1456650), (50, 1427517), (54, 1321775), (63, 1132950), (65, 1098090), (70, 1019655), (75, 951678), (78, 915075), (83, 859950), (90, 793065), (91, 784350), (98, 728325), (105, 679770), (117, 610050), (126, 566475), (130, 549045), (135, 528710), (147, 485550), (150, 475839), (166, 429975), (175, 407862), (182, 392175), (189, 377650), (195, 366030), (210, 339885), (225, 317226), (234, 305025), (245, 291330), (249, 286650), (270, 264355), (273, 261450), (294, 242775), (315, 226590), (325, 219618), (350, 203931), (351, 203350), (378, 188825), (390, 183015), (415, 171990), (441, 161850), (450, 158613), (455, 156870), (490, 145665), (498, 143325), (525, 135954), (546, 130725), (581, 122850), (585, 122010), (630, 113295), (637, 112050), (650, 109809), (675, 105742), (702, 101675), (735, 97110), (747, 95550), (819, 87150), (830, 85995), (882, 80925), (910, 78435), (945, 75530), (975, 73206), (1050, 67977), (1079, 66150), (1162, 61425), (1170, 61005), (1225, 58266), (1245, 57330), (1274, 56025), (1323, 53950), (1350, 52871), (1365, 52290), (1470, 48555), (1494, 47775), (1575, 45318), (1638, 43575), (1743, 40950), (1755, 40670), (1890, 37765), (1911, 37350), (1950, 36603), (2075, 34398), (2158, 33075), (2205, 32370), (2241, 31850), (2275, 31374), (2450, 29133), (2457, 29050), (2490, 28665), (2646, 26975), (2730, 26145), (2905, 24570), (2925, 24402), (3150, 22659), (3185, 22410), (3237, 22050), (3486, 20475), (3510, 20335), (3675, 19422), (3735, 19110), (3822, 18675), (4067, 17550), (4095, 17430), (4150, 17199), (4410, 16185), (4482, 15925), (4550, 15687), (4725, 15106), (4914, 14525), (5229, 13650), (5395, 13230), (5733, 12450), (5810, 12285), (5850, 12201), (6225, 11466), (6370, 11205), (6474, 11025), (6615, 10790), (6825, 10458), (7350, 9711), (7470, 9555), (7553, 9450), (8134, 8775), (8190, 8715)]