69210400

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{727}}^1$

素因数の和:771

約数の個数: 144

約数和(自身を含む): 204736896

約数和(自身を除く): 135526496

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 25, 28, 32, 34, 35, 40, 50, 56, 68, 70, 80, 85, 100, 112, 119, 136, 140, 160, 170, 175, 200, 224, 238, 272, 280, 340, 350, 400, 425, 476, 544, 560, 595, 680, 700, 727, 800, 850, 952, 1120, 1190, 1360, 1400, 1454, 1700, 1904, 2380, 2720, 2800, 2908, 2975, 3400, 3635, 3808, 4760, 5089, 5600, 5816, 5950, 6800, 7270, 9520, 10178, 11632, 11900, 12359, 13600, 14540, 18175, 19040, 20356, 23264, 23800, 24718, 25445, 29080, 36350, 40712, 47600, 49436, 50890, 58160, 61795, 72700, 81424, 86513, 95200, 98872, 101780, 116320, 123590, 127225, 145400, 162848, 173026, 197744, 203560, 247180, 254450, 290800, 308975, 346052, 395488, 407120, 432565, 494360, 508900, 581600, 617950, 692104, 814240, 865130, 988720, 1017800, 1235900, 1384208, 1730260, 1977440, 2035600, 2162825, 2471800, 2768416, 3460520, 4071200, 4325650, 4943600, 6921040, 8651300, 9887200, 13842080, 17302600, 34605200, 69210400]

約数ペア:

[(1, 69210400), (2, 34605200), (4, 17302600), (5, 13842080), (7, 9887200), (8, 8651300), (10, 6921040), (14, 4943600), (16, 4325650), (17, 4071200), (20, 3460520), (25, 2768416), (28, 2471800), (32, 2162825), (34, 2035600), (35, 1977440), (40, 1730260), (50, 1384208), (56, 1235900), (68, 1017800), (70, 988720), (80, 865130), (85, 814240), (100, 692104), (112, 617950), (119, 581600), (136, 508900), (140, 494360), (160, 432565), (170, 407120), (175, 395488), (200, 346052), (224, 308975), (238, 290800), (272, 254450), (280, 247180), (340, 203560), (350, 197744), (400, 173026), (425, 162848), (476, 145400), (544, 127225), (560, 123590), (595, 116320), (680, 101780), (700, 98872), (727, 95200), (800, 86513), (850, 81424), (952, 72700), (1120, 61795), (1190, 58160), (1360, 50890), (1400, 49436), (1454, 47600), (1700, 40712), (1904, 36350), (2380, 29080), (2720, 25445), (2800, 24718), (2908, 23800), (2975, 23264), (3400, 20356), (3635, 19040), (3808, 18175), (4760, 14540), (5089, 13600), (5600, 12359), (5816, 11900), (5950, 11632), (6800, 10178), (7270, 9520)]