163709140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{563}}^1$

素因数の和:677

約数の個数: 96

約数和(自身を含む): 412360704

約数和(自身を除く): 248651564

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 67, 70, 124, 134, 140, 155, 217, 268, 310, 335, 434, 469, 563, 620, 670, 868, 938, 1085, 1126, 1340, 1876, 2077, 2170, 2252, 2345, 2815, 3941, 4154, 4340, 4690, 5630, 7882, 8308, 9380, 10385, 11260, 14539, 15764, 17453, 19705, 20770, 29078, 34906, 37721, 39410, 41540, 58156, 69812, 72695, 75442, 78820, 87265, 122171, 145390, 150884, 174530, 188605, 244342, 264047, 290780, 349060, 377210, 488684, 528094, 610855, 754420, 1056188, 1169351, 1221710, 1320235, 2338702, 2443420, 2640470, 4677404, 5280940, 5846755, 8185457, 11693510, 16370914, 23387020, 32741828, 40927285, 81854570, 163709140]

約数ペア:

[(1, 163709140), (2, 81854570), (4, 40927285), (5, 32741828), (7, 23387020), (10, 16370914), (14, 11693510), (20, 8185457), (28, 5846755), (31, 5280940), (35, 4677404), (62, 2640470), (67, 2443420), (70, 2338702), (124, 1320235), (134, 1221710), (140, 1169351), (155, 1056188), (217, 754420), (268, 610855), (310, 528094), (335, 488684), (434, 377210), (469, 349060), (563, 290780), (620, 264047), (670, 244342), (868, 188605), (938, 174530), (1085, 150884), (1126, 145390), (1340, 122171), (1876, 87265), (2077, 78820), (2170, 75442), (2252, 72695), (2345, 69812), (2815, 58156), (3941, 41540), (4154, 39410), (4340, 37721), (4690, 34906), (5630, 29078), (7882, 20770), (8308, 19705), (9380, 17453), (10385, 15764), (11260, 14539)]