64187750

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1373}}^1$

素因数の和:1418

約数の個数: 64

約数和(自身を含む): 138894912

約数和(自身を除く): 74707162

約数列:

[1, 2, 5, 10, 11, 17, 22, 25, 34, 50, 55, 85, 110, 125, 170, 187, 250, 275, 374, 425, 550, 850, 935, 1373, 1375, 1870, 2125, 2746, 2750, 4250, 4675, 6865, 9350, 13730, 15103, 23341, 23375, 30206, 34325, 46682, 46750, 68650, 75515, 116705, 151030, 171625, 233410, 256751, 343250, 377575, 513502, 583525, 755150, 1167050, 1283755, 1887875, 2567510, 2917625, 3775750, 5835250, 6418775, 12837550, 32093875, 64187750]

約数ペア:

[(1, 64187750), (2, 32093875), (5, 12837550), (10, 6418775), (11, 5835250), (17, 3775750), (22, 2917625), (25, 2567510), (34, 1887875), (50, 1283755), (55, 1167050), (85, 755150), (110, 583525), (125, 513502), (170, 377575), (187, 343250), (250, 256751), (275, 233410), (374, 171625), (425, 151030), (550, 116705), (850, 75515), (935, 68650), (1373, 46750), (1375, 46682), (1870, 34325), (2125, 30206), (2746, 23375), (2750, 23341), (4250, 15103), (4675, 13730), (6865, 9350)]