71120500

素因数分解:

$2^2\times 5^3\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{193}}^1$

素因数の和:290

約数の個数: 96

約数和(自身を含む): 172867968

約数和(自身を除く): 101747468

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 67, 100, 110, 125, 134, 193, 220, 250, 268, 275, 335, 386, 500, 550, 670, 737, 772, 965, 1100, 1340, 1375, 1474, 1675, 1930, 2123, 2750, 2948, 3350, 3685, 3860, 4246, 4825, 5500, 6700, 7370, 8375, 8492, 9650, 10615, 12931, 14740, 16750, 18425, 19300, 21230, 24125, 25862, 33500, 36850, 42460, 48250, 51724, 53075, 64655, 73700, 92125, 96500, 106150, 129310, 142241, 184250, 212300, 258620, 265375, 284482, 323275, 368500, 530750, 568964, 646550, 711205, 1061500, 1293100, 1422410, 1616375, 2844820, 3232750, 3556025, 6465500, 7112050, 14224100, 17780125, 35560250, 71120500]

約数ペア:

[(1, 71120500), (2, 35560250), (4, 17780125), (5, 14224100), (10, 7112050), (11, 6465500), (20, 3556025), (22, 3232750), (25, 2844820), (44, 1616375), (50, 1422410), (55, 1293100), (67, 1061500), (100, 711205), (110, 646550), (125, 568964), (134, 530750), (193, 368500), (220, 323275), (250, 284482), (268, 265375), (275, 258620), (335, 212300), (386, 184250), (500, 142241), (550, 129310), (670, 106150), (737, 96500), (772, 92125), (965, 73700), (1100, 64655), (1340, 53075), (1375, 51724), (1474, 48250), (1675, 42460), (1930, 36850), (2123, 33500), (2750, 25862), (2948, 24125), (3350, 21230), (3685, 19300), (3860, 18425), (4246, 16750), (4825, 14740), (5500, 12931), (6700, 10615), (7370, 9650), (8375, 8492)]