3900540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{251}}^1$

素因数の和:307

約数の個数: 96

約数和(自身を含む): 12870144

約数和(自身を除く): 8969604

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, 251, 259, 370, 420, 444, 502, 518, 555, 740, 753, 777, 1004, 1036, 1110, 1255, 1295, 1506, 1554, 1757, 2220, 2510, 2590, 3012, 3108, 3514, 3765, 3885, 5020, 5180, 5271, 7028, 7530, 7770, 8785, 9287, 10542, 15060, 15540, 17570, 18574, 21084, 26355, 27861, 35140, 37148, 46435, 52710, 55722, 65009, 92870, 105420, 111444, 130018, 139305, 185740, 195027, 260036, 278610, 325045, 390054, 557220, 650090, 780108, 975135, 1300180, 1950270, 3900540]

約数ペア:

[(1, 3900540), (2, 1950270), (3, 1300180), (4, 975135), (5, 780108), (6, 650090), (7, 557220), (10, 390054), (12, 325045), (14, 278610), (15, 260036), (20, 195027), (21, 185740), (28, 139305), (30, 130018), (35, 111444), (37, 105420), (42, 92870), (60, 65009), (70, 55722), (74, 52710), (84, 46435), (105, 37148), (111, 35140), (140, 27861), (148, 26355), (185, 21084), (210, 18574), (222, 17570), (251, 15540), (259, 15060), (370, 10542), (420, 9287), (444, 8785), (502, 7770), (518, 7530), (555, 7028), (740, 5271), (753, 5180), (777, 5020), (1004, 3885), (1036, 3765), (1110, 3514), (1255, 3108), (1295, 3012), (1506, 2590), (1554, 2510), (1757, 2220)]