90697750

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1$

素因数の和:143

約数の個数: 128

約数和(自身を含む): 207567360

約数和(自身を除く): 116869610

約数列:

[1, 2, 5, 10, 11, 13, 22, 25, 26, 43, 50, 55, 59, 65, 86, 110, 118, 125, 130, 143, 215, 250, 275, 286, 295, 325, 430, 473, 550, 559, 590, 649, 650, 715, 767, 946, 1075, 1118, 1298, 1375, 1430, 1475, 1534, 1625, 2150, 2365, 2537, 2750, 2795, 2950, 3245, 3250, 3575, 3835, 4730, 5074, 5375, 5590, 6149, 6490, 7150, 7375, 7670, 8437, 10750, 11825, 12298, 12685, 13975, 14750, 16225, 16874, 17875, 19175, 23650, 25370, 27907, 27950, 30745, 32450, 32981, 35750, 38350, 42185, 55814, 59125, 61490, 63425, 65962, 69875, 81125, 84370, 95875, 118250, 126850, 139535, 139750, 153725, 162250, 164905, 191750, 210925, 279070, 307450, 317125, 329810, 362791, 421850, 634250, 697675, 725582, 768625, 824525, 1054625, 1395350, 1537250, 1649050, 1813955, 2109250, 3488375, 3627910, 4122625, 6976750, 8245250, 9069775, 18139550, 45348875, 90697750]

約数ペア:

[(1, 90697750), (2, 45348875), (5, 18139550), (10, 9069775), (11, 8245250), (13, 6976750), (22, 4122625), (25, 3627910), (26, 3488375), (43, 2109250), (50, 1813955), (55, 1649050), (59, 1537250), (65, 1395350), (86, 1054625), (110, 824525), (118, 768625), (125, 725582), (130, 697675), (143, 634250), (215, 421850), (250, 362791), (275, 329810), (286, 317125), (295, 307450), (325, 279070), (430, 210925), (473, 191750), (550, 164905), (559, 162250), (590, 153725), (649, 139750), (650, 139535), (715, 126850), (767, 118250), (946, 95875), (1075, 84370), (1118, 81125), (1298, 69875), (1375, 65962), (1430, 63425), (1475, 61490), (1534, 59125), (1625, 55814), (2150, 42185), (2365, 38350), (2537, 35750), (2750, 32981), (2795, 32450), (2950, 30745), (3245, 27950), (3250, 27907), (3575, 25370), (3835, 23650), (4730, 19175), (5074, 17875), (5375, 16874), (5590, 16225), (6149, 14750), (6490, 13975), (7150, 12685), (7375, 12298), (7670, 11825), (8437, 10750)]