1274358190

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{199}}^1\times {\mathrm{1867}}^1$

素因数の和:2094

約数の個数: 64

約数和(自身を含む): 2689920000

約数和(自身を除く): 1415561810

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 199, 245, 343, 398, 490, 686, 995, 1393, 1715, 1867, 1990, 2786, 3430, 3734, 6965, 9335, 9751, 13069, 13930, 18670, 19502, 26138, 48755, 65345, 68257, 91483, 97510, 130690, 136514, 182966, 341285, 371533, 457415, 640381, 682570, 743066, 914830, 1280762, 1857665, 2600731, 3201905, 3715330, 5201462, 6403810, 13003655, 18205117, 26007310, 36410234, 91025585, 127435819, 182051170, 254871638, 637179095, 1274358190]

約数ペア:

[(1, 1274358190), (2, 637179095), (5, 254871638), (7, 182051170), (10, 127435819), (14, 91025585), (35, 36410234), (49, 26007310), (70, 18205117), (98, 13003655), (199, 6403810), (245, 5201462), (343, 3715330), (398, 3201905), (490, 2600731), (686, 1857665), (995, 1280762), (1393, 914830), (1715, 743066), (1867, 682570), (1990, 640381), (2786, 457415), (3430, 371533), (3734, 341285), (6965, 182966), (9335, 136514), (9751, 130690), (13069, 97510), (13930, 91483), (18670, 68257), (19502, 65345), (26138, 48755)]