129485000

素因数分解:

$2^3\times 5^4\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1$

素因数の和:121

約数の個数: 160

約数和(自身を含む): 337392000

約数和(自身を除く): 207907000

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 29, 38, 40, 47, 50, 58, 76, 94, 95, 100, 116, 125, 145, 152, 188, 190, 200, 232, 235, 250, 290, 376, 380, 470, 475, 500, 551, 580, 625, 725, 760, 893, 940, 950, 1000, 1102, 1160, 1175, 1250, 1363, 1450, 1786, 1880, 1900, 2204, 2350, 2375, 2500, 2726, 2755, 2900, 3572, 3625, 3800, 4408, 4465, 4700, 4750, 5000, 5452, 5510, 5800, 5875, 6815, 7144, 7250, 8930, 9400, 9500, 10904, 11020, 11750, 11875, 13630, 13775, 14500, 17860, 18125, 19000, 22040, 22325, 23500, 23750, 25897, 27260, 27550, 29000, 29375, 34075, 35720, 36250, 44650, 47000, 47500, 51794, 54520, 55100, 58750, 68150, 68875, 72500, 89300, 95000, 103588, 110200, 111625, 117500, 129485, 136300, 137750, 145000, 170375, 178600, 207176, 223250, 235000, 258970, 272600, 275500, 340750, 344375, 446500, 517940, 551000, 558125, 647425, 681500, 688750, 851875, 893000, 1035880, 1116250, 1294850, 1363000, 1377500, 1703750, 2232500, 2589700, 2755000, 3237125, 3407500, 4465000, 5179400, 6474250, 6815000, 12948500, 16185625, 25897000, 32371250, 64742500, 129485000]

約数ペア:

[(1, 129485000), (2, 64742500), (4, 32371250), (5, 25897000), (8, 16185625), (10, 12948500), (19, 6815000), (20, 6474250), (25, 5179400), (29, 4465000), (38, 3407500), (40, 3237125), (47, 2755000), (50, 2589700), (58, 2232500), (76, 1703750), (94, 1377500), (95, 1363000), (100, 1294850), (116, 1116250), (125, 1035880), (145, 893000), (152, 851875), (188, 688750), (190, 681500), (200, 647425), (232, 558125), (235, 551000), (250, 517940), (290, 446500), (376, 344375), (380, 340750), (470, 275500), (475, 272600), (500, 258970), (551, 235000), (580, 223250), (625, 207176), (725, 178600), (760, 170375), (893, 145000), (940, 137750), (950, 136300), (1000, 129485), (1102, 117500), (1160, 111625), (1175, 110200), (1250, 103588), (1363, 95000), (1450, 89300), (1786, 72500), (1880, 68875), (1900, 68150), (2204, 58750), (2350, 55100), (2375, 54520), (2500, 51794), (2726, 47500), (2755, 47000), (2900, 44650), (3572, 36250), (3625, 35720), (3800, 34075), (4408, 29375), (4465, 29000), (4700, 27550), (4750, 27260), (5000, 25897), (5452, 23750), (5510, 23500), (5800, 22325), (5875, 22040), (6815, 19000), (7144, 18125), (7250, 17860), (8930, 14500), (9400, 13775), (9500, 13630), (10904, 11875), (11020, 11750)]