79974510

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{389}}^1$

素因数の和:506

約数の個数: 128

約数和(自身を含む): 242611200

約数和(自身を除く): 162636690

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 33, 35, 42, 55, 66, 70, 77, 89, 105, 110, 154, 165, 178, 210, 231, 267, 330, 385, 389, 445, 462, 534, 623, 770, 778, 890, 979, 1155, 1167, 1246, 1335, 1869, 1945, 1958, 2310, 2334, 2670, 2723, 2937, 3115, 3738, 3890, 4279, 4895, 5446, 5835, 5874, 6230, 6853, 8169, 8558, 9345, 9790, 11670, 12837, 13615, 13706, 14685, 16338, 18690, 20559, 21395, 25674, 27230, 29370, 29953, 34265, 34621, 40845, 41118, 42790, 59906, 64185, 68530, 69242, 81690, 89859, 102795, 103863, 128370, 149765, 173105, 179718, 205590, 207726, 242347, 299530, 346210, 380831, 449295, 484694, 519315, 727041, 761662, 898590, 1038630, 1142493, 1211735, 1454082, 1904155, 2284986, 2423470, 2665817, 3635205, 3808310, 5331634, 5712465, 7270410, 7997451, 11424930, 13329085, 15994902, 26658170, 39987255, 79974510]

約数ペア:

[(1, 79974510), (2, 39987255), (3, 26658170), (5, 15994902), (6, 13329085), (7, 11424930), (10, 7997451), (11, 7270410), (14, 5712465), (15, 5331634), (21, 3808310), (22, 3635205), (30, 2665817), (33, 2423470), (35, 2284986), (42, 1904155), (55, 1454082), (66, 1211735), (70, 1142493), (77, 1038630), (89, 898590), (105, 761662), (110, 727041), (154, 519315), (165, 484694), (178, 449295), (210, 380831), (231, 346210), (267, 299530), (330, 242347), (385, 207726), (389, 205590), (445, 179718), (462, 173105), (534, 149765), (623, 128370), (770, 103863), (778, 102795), (890, 89859), (979, 81690), (1155, 69242), (1167, 68530), (1246, 64185), (1335, 59906), (1869, 42790), (1945, 41118), (1958, 40845), (2310, 34621), (2334, 34265), (2670, 29953), (2723, 29370), (2937, 27230), (3115, 25674), (3738, 21395), (3890, 20559), (4279, 18690), (4895, 16338), (5446, 14685), (5835, 13706), (5874, 13615), (6230, 12837), (6853, 11670), (8169, 9790), (8558, 9345)]