78945900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{509}}^1$

素因数の和:584

約数の個数: 144

約数和(自身を含む): 254983680

約数和(自身を除く): 176037780

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 25, 30, 33, 44, 47, 50, 55, 60, 66, 75, 94, 100, 110, 132, 141, 150, 165, 188, 220, 235, 275, 282, 300, 330, 470, 509, 517, 550, 564, 660, 705, 825, 940, 1018, 1034, 1100, 1175, 1410, 1527, 1551, 1650, 2036, 2068, 2350, 2545, 2585, 2820, 3054, 3102, 3300, 3525, 4700, 5090, 5170, 5599, 6108, 6204, 7050, 7635, 7755, 10180, 10340, 11198, 12725, 12925, 14100, 15270, 15510, 16797, 22396, 23923, 25450, 25850, 27995, 30540, 31020, 33594, 38175, 38775, 47846, 50900, 51700, 55990, 67188, 71769, 76350, 77550, 83985, 95692, 111980, 119615, 139975, 143538, 152700, 155100, 167970, 239230, 263153, 279950, 287076, 335940, 358845, 419925, 478460, 526306, 559900, 598075, 717690, 789459, 839850, 1052612, 1196150, 1315765, 1435380, 1578918, 1679700, 1794225, 2392300, 2631530, 3157836, 3588450, 3947295, 5263060, 6578825, 7176900, 7894590, 13157650, 15789180, 19736475, 26315300, 39472950, 78945900]

約数ペア:

[(1, 78945900), (2, 39472950), (3, 26315300), (4, 19736475), (5, 15789180), (6, 13157650), (10, 7894590), (11, 7176900), (12, 6578825), (15, 5263060), (20, 3947295), (22, 3588450), (25, 3157836), (30, 2631530), (33, 2392300), (44, 1794225), (47, 1679700), (50, 1578918), (55, 1435380), (60, 1315765), (66, 1196150), (75, 1052612), (94, 839850), (100, 789459), (110, 717690), (132, 598075), (141, 559900), (150, 526306), (165, 478460), (188, 419925), (220, 358845), (235, 335940), (275, 287076), (282, 279950), (300, 263153), (330, 239230), (470, 167970), (509, 155100), (517, 152700), (550, 143538), (564, 139975), (660, 119615), (705, 111980), (825, 95692), (940, 83985), (1018, 77550), (1034, 76350), (1100, 71769), (1175, 67188), (1410, 55990), (1527, 51700), (1551, 50900), (1650, 47846), (2036, 38775), (2068, 38175), (2350, 33594), (2545, 31020), (2585, 30540), (2820, 27995), (3054, 25850), (3102, 25450), (3300, 23923), (3525, 22396), (4700, 16797), (5090, 15510), (5170, 15270), (5599, 14100), (6108, 12925), (6204, 12725), (7050, 11198), (7635, 10340), (7755, 10180)]