76720980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{4937}}^1$

素因数の和:4993

約数の個数: 96

約数和(自身を含む): 252193536

約数和(自身を除く): 175472556

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 37, 42, 60, 70, 74, 84, 105, 111, 140, 148, 185, 210, 222, 259, 370, 420, 444, 518, 555, 740, 777, 1036, 1110, 1295, 1554, 2220, 2590, 3108, 3885, 4937, 5180, 7770, 9874, 14811, 15540, 19748, 24685, 29622, 34559, 49370, 59244, 69118, 74055, 98740, 103677, 138236, 148110, 172795, 182669, 207354, 296220, 345590, 365338, 414708, 518385, 548007, 691180, 730676, 913345, 1036770, 1096014, 1278683, 1826690, 2073540, 2192028, 2557366, 2740035, 3653380, 3836049, 5114732, 5480070, 6393415, 7672098, 10960140, 12786830, 15344196, 19180245, 25573660, 38360490, 76720980]

約数ペア:

[(1, 76720980), (2, 38360490), (3, 25573660), (4, 19180245), (5, 15344196), (6, 12786830), (7, 10960140), (10, 7672098), (12, 6393415), (14, 5480070), (15, 5114732), (20, 3836049), (21, 3653380), (28, 2740035), (30, 2557366), (35, 2192028), (37, 2073540), (42, 1826690), (60, 1278683), (70, 1096014), (74, 1036770), (84, 913345), (105, 730676), (111, 691180), (140, 548007), (148, 518385), (185, 414708), (210, 365338), (222, 345590), (259, 296220), (370, 207354), (420, 182669), (444, 172795), (518, 148110), (555, 138236), (740, 103677), (777, 98740), (1036, 74055), (1110, 69118), (1295, 59244), (1554, 49370), (2220, 34559), (2590, 29622), (3108, 24685), (3885, 19748), (4937, 15540), (5180, 14811), (7770, 9874)]