68862750

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{491}}^1$

素因数の和:539

約数の個数: 128

約数和(自身を含む): 198941184

約数和(自身を除く): 130078434

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 17, 22, 25, 30, 33, 34, 50, 51, 55, 66, 75, 85, 102, 110, 125, 150, 165, 170, 187, 250, 255, 275, 330, 374, 375, 425, 491, 510, 550, 561, 750, 825, 850, 935, 982, 1122, 1275, 1375, 1473, 1650, 1870, 2125, 2455, 2550, 2750, 2805, 2946, 4125, 4250, 4675, 4910, 5401, 5610, 6375, 7365, 8250, 8347, 9350, 10802, 12275, 12750, 14025, 14730, 16203, 16694, 23375, 24550, 25041, 27005, 28050, 32406, 36825, 41735, 46750, 50082, 54010, 61375, 70125, 73650, 81015, 83470, 91817, 122750, 125205, 135025, 140250, 162030, 183634, 184125, 208675, 250410, 270050, 275451, 368250, 405075, 417350, 459085, 550902, 626025, 675125, 810150, 918170, 1043375, 1252050, 1350250, 1377255, 2025375, 2086750, 2295425, 2754510, 3130125, 4050750, 4590850, 6260250, 6886275, 11477125, 13772550, 22954250, 34431375, 68862750]

約数ペア:

[(1, 68862750), (2, 34431375), (3, 22954250), (5, 13772550), (6, 11477125), (10, 6886275), (11, 6260250), (15, 4590850), (17, 4050750), (22, 3130125), (25, 2754510), (30, 2295425), (33, 2086750), (34, 2025375), (50, 1377255), (51, 1350250), (55, 1252050), (66, 1043375), (75, 918170), (85, 810150), (102, 675125), (110, 626025), (125, 550902), (150, 459085), (165, 417350), (170, 405075), (187, 368250), (250, 275451), (255, 270050), (275, 250410), (330, 208675), (374, 184125), (375, 183634), (425, 162030), (491, 140250), (510, 135025), (550, 125205), (561, 122750), (750, 91817), (825, 83470), (850, 81015), (935, 73650), (982, 70125), (1122, 61375), (1275, 54010), (1375, 50082), (1473, 46750), (1650, 41735), (1870, 36825), (2125, 32406), (2455, 28050), (2550, 27005), (2750, 25041), (2805, 24550), (2946, 23375), (4125, 16694), (4250, 16203), (4675, 14730), (4910, 14025), (5401, 12750), (5610, 12275), (6375, 10802), (7365, 9350), (8250, 8347)]