2051207010

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{149}}^1\times {\mathrm{761}}^1$

素因数の和:993

約数の個数: 128

約数和(自身を含む): 5596128000

約数和(自身を除く): 3544920990

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 67, 90, 134, 135, 149, 201, 270, 298, 335, 402, 447, 603, 670, 745, 761, 894, 1005, 1206, 1341, 1490, 1522, 1809, 2010, 2235, 2283, 2682, 3015, 3618, 3805, 4023, 4470, 4566, 6030, 6705, 6849, 7610, 8046, 9045, 9983, 11415, 13410, 13698, 18090, 19966, 20115, 20547, 22830, 29949, 34245, 40230, 41094, 49915, 50987, 59898, 68490, 89847, 99830, 101974, 102735, 113389, 149745, 152961, 179694, 205470, 226778, 254935, 269541, 299490, 305922, 340167, 449235, 458883, 509870, 539082, 566945, 680334, 764805, 898470, 917766, 1020501, 1133890, 1347705, 1376649, 1529610, 1700835, 2041002, 2294415, 2695410, 2753298, 3061503, 3401670, 4588830, 5102505, 6123006, 6883245, 7597063, 10205010, 13766490, 15194126, 15307515, 22791189, 30615030, 37985315, 45582378, 68373567, 75970630, 113955945, 136747134, 205120701, 227911890, 341867835, 410241402, 683735670, 1025603505, 2051207010]

約数ペア:

[(1, 2051207010), (2, 1025603505), (3, 683735670), (5, 410241402), (6, 341867835), (9, 227911890), (10, 205120701), (15, 136747134), (18, 113955945), (27, 75970630), (30, 68373567), (45, 45582378), (54, 37985315), (67, 30615030), (90, 22791189), (134, 15307515), (135, 15194126), (149, 13766490), (201, 10205010), (270, 7597063), (298, 6883245), (335, 6123006), (402, 5102505), (447, 4588830), (603, 3401670), (670, 3061503), (745, 2753298), (761, 2695410), (894, 2294415), (1005, 2041002), (1206, 1700835), (1341, 1529610), (1490, 1376649), (1522, 1347705), (1809, 1133890), (2010, 1020501), (2235, 917766), (2283, 898470), (2682, 764805), (3015, 680334), (3618, 566945), (3805, 539082), (4023, 509870), (4470, 458883), (4566, 449235), (6030, 340167), (6705, 305922), (6849, 299490), (7610, 269541), (8046, 254935), (9045, 226778), (9983, 205470), (11415, 179694), (13410, 152961), (13698, 149745), (18090, 113389), (19966, 102735), (20115, 101974), (20547, 99830), (22830, 89847), (29949, 68490), (34245, 59898), (40230, 50987), (41094, 49915)]