71320830

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{137}}^1$

素因数の和:258

約数の個数: 128

約数和(自身を含む): 205396992

約数和(自身を除く): 134076162

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 37, 42, 67, 70, 74, 105, 111, 134, 137, 185, 201, 210, 222, 259, 274, 335, 370, 402, 411, 469, 518, 555, 670, 685, 777, 822, 938, 959, 1005, 1110, 1295, 1370, 1407, 1554, 1918, 2010, 2055, 2345, 2479, 2590, 2814, 2877, 3885, 4110, 4690, 4795, 4958, 5069, 5754, 7035, 7437, 7770, 9179, 9590, 10138, 12395, 14070, 14385, 14874, 15207, 17353, 18358, 24790, 25345, 27537, 28770, 30414, 34706, 35483, 37185, 45895, 50690, 52059, 55074, 64253, 70966, 74370, 76035, 86765, 91790, 104118, 106449, 128506, 137685, 152070, 173530, 177415, 192759, 212898, 260295, 275370, 321265, 339623, 354830, 385518, 520590, 532245, 642530, 679246, 963795, 1018869, 1064490, 1698115, 1927590, 2037738, 2377361, 3396230, 4754722, 5094345, 7132083, 10188690, 11886805, 14264166, 23773610, 35660415, 71320830]

約数ペア:

[(1, 71320830), (2, 35660415), (3, 23773610), (5, 14264166), (6, 11886805), (7, 10188690), (10, 7132083), (14, 5094345), (15, 4754722), (21, 3396230), (30, 2377361), (35, 2037738), (37, 1927590), (42, 1698115), (67, 1064490), (70, 1018869), (74, 963795), (105, 679246), (111, 642530), (134, 532245), (137, 520590), (185, 385518), (201, 354830), (210, 339623), (222, 321265), (259, 275370), (274, 260295), (335, 212898), (370, 192759), (402, 177415), (411, 173530), (469, 152070), (518, 137685), (555, 128506), (670, 106449), (685, 104118), (777, 91790), (822, 86765), (938, 76035), (959, 74370), (1005, 70966), (1110, 64253), (1295, 55074), (1370, 52059), (1407, 50690), (1554, 45895), (1918, 37185), (2010, 35483), (2055, 34706), (2345, 30414), (2479, 28770), (2590, 27537), (2814, 25345), (2877, 24790), (3885, 18358), (4110, 17353), (4690, 15207), (4795, 14874), (4958, 14385), (5069, 14070), (5754, 12395), (7035, 10138), (7437, 9590), (7770, 9179)]