1221000550

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{3821}}^1$

素因数の和:3934

約数の個数: 96

約数和(自身を含む): 2866316544

約数和(自身を除く): 1645315994

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 25, 35, 50, 55, 70, 77, 83, 110, 154, 166, 175, 275, 350, 385, 415, 550, 581, 770, 830, 913, 1162, 1826, 1925, 2075, 2905, 3821, 3850, 4150, 4565, 5810, 6391, 7642, 9130, 12782, 14525, 19105, 22825, 26747, 29050, 31955, 38210, 42031, 45650, 53494, 63910, 84062, 95525, 133735, 159775, 191050, 210155, 267470, 294217, 317143, 319550, 420310, 588434, 634286, 668675, 1050775, 1337350, 1471085, 1585715, 2101550, 2220001, 2942170, 3171430, 3488573, 4440002, 6977146, 7355425, 7928575, 11100005, 14710850, 15857150, 17442865, 22200010, 24420011, 34885730, 48840022, 55500025, 87214325, 111000050, 122100055, 174428650, 244200110, 610500275, 1221000550]

約数ペア:

[(1, 1221000550), (2, 610500275), (5, 244200110), (7, 174428650), (10, 122100055), (11, 111000050), (14, 87214325), (22, 55500025), (25, 48840022), (35, 34885730), (50, 24420011), (55, 22200010), (70, 17442865), (77, 15857150), (83, 14710850), (110, 11100005), (154, 7928575), (166, 7355425), (175, 6977146), (275, 4440002), (350, 3488573), (385, 3171430), (415, 2942170), (550, 2220001), (581, 2101550), (770, 1585715), (830, 1471085), (913, 1337350), (1162, 1050775), (1826, 668675), (1925, 634286), (2075, 588434), (2905, 420310), (3821, 319550), (3850, 317143), (4150, 294217), (4565, 267470), (5810, 210155), (6391, 191050), (7642, 159775), (9130, 133735), (12782, 95525), (14525, 84062), (19105, 63910), (22825, 53494), (26747, 45650), (29050, 42031), (31955, 38210)]