9907224280

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{1187}}^1$

素因数の和:1409

約数の個数: 128

約数和(自身を含む): 23648993280

約数和(自身を除く): 13741769000

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 53, 62, 106, 124, 127, 155, 212, 248, 254, 265, 310, 424, 508, 530, 620, 635, 1016, 1060, 1187, 1240, 1270, 1643, 2120, 2374, 2540, 3286, 3937, 4748, 5080, 5935, 6572, 6731, 7874, 8215, 9496, 11870, 13144, 13462, 15748, 16430, 19685, 23740, 26924, 31496, 32860, 33655, 36797, 39370, 47480, 53848, 62911, 65720, 67310, 73594, 78740, 125822, 134620, 147188, 150749, 157480, 183985, 208661, 251644, 269240, 294376, 301498, 314555, 367970, 417322, 503288, 602996, 629110, 735940, 753745, 834644, 1043305, 1205992, 1258220, 1471880, 1507490, 1669288, 1950241, 2086610, 2516440, 3014980, 3900482, 4173220, 4673219, 6029960, 7800964, 7989697, 8346440, 9346438, 9751205, 15601928, 15979394, 18692876, 19502410, 23366095, 31958788, 37385752, 39004820, 39948485, 46732190, 63917576, 78009640, 79896970, 93464380, 159793940, 186928760, 247680607, 319587880, 495361214, 990722428, 1238403035, 1981444856, 2476806070, 4953612140, 9907224280]

約数ペア:

[(1, 9907224280), (2, 4953612140), (4, 2476806070), (5, 1981444856), (8, 1238403035), (10, 990722428), (20, 495361214), (31, 319587880), (40, 247680607), (53, 186928760), (62, 159793940), (106, 93464380), (124, 79896970), (127, 78009640), (155, 63917576), (212, 46732190), (248, 39948485), (254, 39004820), (265, 37385752), (310, 31958788), (424, 23366095), (508, 19502410), (530, 18692876), (620, 15979394), (635, 15601928), (1016, 9751205), (1060, 9346438), (1187, 8346440), (1240, 7989697), (1270, 7800964), (1643, 6029960), (2120, 4673219), (2374, 4173220), (2540, 3900482), (3286, 3014980), (3937, 2516440), (4748, 2086610), (5080, 1950241), (5935, 1669288), (6572, 1507490), (6731, 1471880), (7874, 1258220), (8215, 1205992), (9496, 1043305), (11870, 834644), (13144, 753745), (13462, 735940), (15748, 629110), (16430, 602996), (19685, 503288), (23740, 417322), (26924, 367970), (31496, 314555), (32860, 301498), (33655, 294376), (36797, 269240), (39370, 251644), (47480, 208661), (53848, 183985), (62911, 157480), (65720, 150749), (67310, 147188), (73594, 134620), (78740, 125822)]