1407010990

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{1249}}^1$

素因数の和:1311

約数の個数: 144

約数和(自身を含む): 3411450000

約数和(自身を除く): 2004439010

約数列:

[1, 2, 5, 7, 10, 11, 14, 19, 22, 35, 38, 49, 55, 70, 77, 95, 98, 110, 121, 133, 154, 190, 209, 242, 245, 266, 385, 418, 490, 539, 605, 665, 770, 847, 931, 1045, 1078, 1210, 1249, 1330, 1463, 1694, 1862, 2090, 2299, 2498, 2695, 2926, 4235, 4598, 4655, 5390, 5929, 6245, 7315, 8470, 8743, 9310, 10241, 11495, 11858, 12490, 13739, 14630, 16093, 17486, 20482, 22990, 23731, 27478, 29645, 32186, 43715, 47462, 51205, 59290, 61201, 68695, 80465, 87430, 96173, 102410, 112651, 118655, 122402, 137390, 151129, 160930, 166117, 192346, 225302, 237310, 261041, 302258, 306005, 332234, 480865, 522082, 563255, 612010, 673211, 755645, 830585, 961730, 1057903, 1126510, 1162819, 1305205, 1346422, 1511290, 1661170, 1827287, 2115806, 2325638, 2610410, 2871451, 3366055, 3654574, 5289515, 5742902, 5814095, 6732110, 7405321, 9136435, 10579030, 11628190, 12791009, 14357255, 14810642, 18272870, 20100157, 25582018, 28714510, 37026605, 40200314, 63955045, 74053210, 100500785, 127910090, 140701099, 201001570, 281402198, 703505495, 1407010990]

約数ペア:

[(1, 1407010990), (2, 703505495), (5, 281402198), (7, 201001570), (10, 140701099), (11, 127910090), (14, 100500785), (19, 74053210), (22, 63955045), (35, 40200314), (38, 37026605), (49, 28714510), (55, 25582018), (70, 20100157), (77, 18272870), (95, 14810642), (98, 14357255), (110, 12791009), (121, 11628190), (133, 10579030), (154, 9136435), (190, 7405321), (209, 6732110), (242, 5814095), (245, 5742902), (266, 5289515), (385, 3654574), (418, 3366055), (490, 2871451), (539, 2610410), (605, 2325638), (665, 2115806), (770, 1827287), (847, 1661170), (931, 1511290), (1045, 1346422), (1078, 1305205), (1210, 1162819), (1249, 1126510), (1330, 1057903), (1463, 961730), (1694, 830585), (1862, 755645), (2090, 673211), (2299, 612010), (2498, 563255), (2695, 522082), (2926, 480865), (4235, 332234), (4598, 306005), (4655, 302258), (5390, 261041), (5929, 237310), (6245, 225302), (7315, 192346), (8470, 166117), (8743, 160930), (9310, 151129), (10241, 137390), (11495, 122402), (11858, 118655), (12490, 112651), (13739, 102410), (14630, 96173), (16093, 87430), (17486, 80465), (20482, 68695), (22990, 61201), (23731, 59290), (27478, 51205), (29645, 47462), (32186, 43715)]