71841420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1$

素因数の和:149

約数の個数: 288

約数和(自身を含む): 270885888

約数和(自身を除く): 199044468

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 23, 28, 30, 35, 36, 37, 42, 45, 46, 60, 63, 67, 69, 70, 74, 84, 90, 92, 105, 111, 115, 126, 134, 138, 140, 148, 161, 180, 185, 201, 207, 210, 222, 230, 252, 259, 268, 276, 315, 322, 333, 335, 345, 370, 402, 414, 420, 444, 460, 469, 483, 518, 555, 603, 630, 644, 666, 670, 690, 740, 777, 804, 805, 828, 851, 938, 966, 1005, 1035, 1036, 1110, 1206, 1260, 1295, 1332, 1340, 1380, 1407, 1449, 1541, 1554, 1610, 1665, 1702, 1876, 1932, 2010, 2070, 2220, 2331, 2345, 2412, 2415, 2479, 2553, 2590, 2814, 2898, 3015, 3082, 3108, 3220, 3330, 3404, 3885, 4020, 4140, 4221, 4255, 4623, 4662, 4690, 4830, 4958, 5106, 5180, 5628, 5796, 5957, 6030, 6164, 6660, 7035, 7245, 7437, 7659, 7705, 7770, 8442, 8510, 9246, 9324, 9380, 9660, 9916, 10212, 10787, 11655, 11914, 12060, 12395, 12765, 13869, 14070, 14490, 14874, 15318, 15410, 15540, 16884, 17020, 17353, 17871, 18492, 21105, 21574, 22311, 23115, 23310, 23828, 24790, 25530, 27738, 28140, 28980, 29748, 29785, 30636, 30820, 32361, 34706, 35742, 37185, 38295, 42210, 43148, 44622, 46230, 46620, 49580, 51060, 52059, 53613, 53935, 55476, 57017, 59570, 64722, 69345, 69412, 71484, 74370, 76590, 84420, 86765, 89244, 89355, 92460, 97083, 104118, 107226, 107870, 111555, 114034, 119140, 129444, 138690, 148740, 153180, 156177, 161805, 171051, 173530, 178710, 194166, 208236, 214452, 215740, 223110, 228068, 260295, 268065, 277380, 285085, 312354, 323610, 342102, 347060, 357420, 388332, 399119, 446220, 485415, 513153, 520590, 536130, 570170, 624708, 647220, 684204, 780885, 798238, 855255, 970830, 1026306, 1041180, 1072260, 1140340, 1197357, 1561770, 1596476, 1710510, 1941660, 1995595, 2052612, 2394714, 2565765, 3123540, 3421020, 3592071, 3991190, 4789428, 5131530, 5986785, 7184142, 7982380, 10263060, 11973570, 14368284, 17960355, 23947140, 35920710, 71841420]

約数ペア:

[(1, 71841420), (2, 35920710), (3, 23947140), (4, 17960355), (5, 14368284), (6, 11973570), (7, 10263060), (9, 7982380), (10, 7184142), (12, 5986785), (14, 5131530), (15, 4789428), (18, 3991190), (20, 3592071), (21, 3421020), (23, 3123540), (28, 2565765), (30, 2394714), (35, 2052612), (36, 1995595), (37, 1941660), (42, 1710510), (45, 1596476), (46, 1561770), (60, 1197357), (63, 1140340), (67, 1072260), (69, 1041180), (70, 1026306), (74, 970830), (84, 855255), (90, 798238), (92, 780885), (105, 684204), (111, 647220), (115, 624708), (126, 570170), (134, 536130), (138, 520590), (140, 513153), (148, 485415), (161, 446220), (180, 399119), (185, 388332), (201, 357420), (207, 347060), (210, 342102), (222, 323610), (230, 312354), (252, 285085), (259, 277380), (268, 268065), (276, 260295), (315, 228068), (322, 223110), (333, 215740), (335, 214452), (345, 208236), (370, 194166), (402, 178710), (414, 173530), (420, 171051), (444, 161805), (460, 156177), (469, 153180), (483, 148740), (518, 138690), (555, 129444), (603, 119140), (630, 114034), (644, 111555), (666, 107870), (670, 107226), (690, 104118), (740, 97083), (777, 92460), (804, 89355), (805, 89244), (828, 86765), (851, 84420), (938, 76590), (966, 74370), (1005, 71484), (1035, 69412), (1036, 69345), (1110, 64722), (1206, 59570), (1260, 57017), (1295, 55476), (1332, 53935), (1340, 53613), (1380, 52059), (1407, 51060), (1449, 49580), (1541, 46620), (1554, 46230), (1610, 44622), (1665, 43148), (1702, 42210), (1876, 38295), (1932, 37185), (2010, 35742), (2070, 34706), (2220, 32361), (2331, 30820), (2345, 30636), (2412, 29785), (2415, 29748), (2479, 28980), (2553, 28140), (2590, 27738), (2814, 25530), (2898, 24790), (3015, 23828), (3082, 23310), (3108, 23115), (3220, 22311), (3330, 21574), (3404, 21105), (3885, 18492), (4020, 17871), (4140, 17353), (4221, 17020), (4255, 16884), (4623, 15540), (4662, 15410), (4690, 15318), (4830, 14874), (4958, 14490), (5106, 14070), (5180, 13869), (5628, 12765), (5796, 12395), (5957, 12060), (6030, 11914), (6164, 11655), (6660, 10787), (7035, 10212), (7245, 9916), (7437, 9660), (7659, 9380), (7705, 9324), (7770, 9246), (8442, 8510)]