85394260

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{1103}}^1$

素因数の和:1205

約数の個数: 72

約数和(自身を含む): 211438080

約数和(自身を除く): 126043820

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 79, 98, 140, 158, 196, 245, 316, 395, 490, 553, 790, 980, 1103, 1106, 1580, 2206, 2212, 2765, 3871, 4412, 5515, 5530, 7721, 7742, 11030, 11060, 15442, 15484, 19355, 22060, 30884, 38605, 38710, 54047, 77210, 77420, 87137, 108094, 154420, 174274, 216188, 270235, 348548, 435685, 540470, 609959, 871370, 1080940, 1219918, 1742740, 2439836, 3049795, 4269713, 6099590, 8539426, 12199180, 17078852, 21348565, 42697130, 85394260]

約数ペア:

[(1, 85394260), (2, 42697130), (4, 21348565), (5, 17078852), (7, 12199180), (10, 8539426), (14, 6099590), (20, 4269713), (28, 3049795), (35, 2439836), (49, 1742740), (70, 1219918), (79, 1080940), (98, 871370), (140, 609959), (158, 540470), (196, 435685), (245, 348548), (316, 270235), (395, 216188), (490, 174274), (553, 154420), (790, 108094), (980, 87137), (1103, 77420), (1106, 77210), (1580, 54047), (2206, 38710), (2212, 38605), (2765, 30884), (3871, 22060), (4412, 19355), (5515, 15484), (5530, 15442), (7721, 11060), (7742, 11030)]