27700484

素因数分解:

$2^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1$

素因数の和:193

約数の個数: 72

約数和(自身を含む): 60060672

約数和(自身を除く): 32360188

約数列:

[1, 2, 4, 7, 14, 28, 31, 47, 49, 62, 94, 97, 98, 124, 188, 194, 196, 217, 329, 388, 434, 658, 679, 868, 1316, 1358, 1457, 1519, 2303, 2716, 2914, 3007, 3038, 4559, 4606, 4753, 5828, 6014, 6076, 9118, 9212, 9506, 10199, 12028, 18236, 19012, 20398, 21049, 31913, 40796, 42098, 63826, 71393, 84196, 127652, 141329, 142786, 147343, 223391, 282658, 285572, 294686, 446782, 565316, 589372, 893564, 989303, 1978606, 3957212, 6925121, 13850242, 27700484]

約数ペア:

[(1, 27700484), (2, 13850242), (4, 6925121), (7, 3957212), (14, 1978606), (28, 989303), (31, 893564), (47, 589372), (49, 565316), (62, 446782), (94, 294686), (97, 285572), (98, 282658), (124, 223391), (188, 147343), (194, 142786), (196, 141329), (217, 127652), (329, 84196), (388, 71393), (434, 63826), (658, 42098), (679, 40796), (868, 31913), (1316, 21049), (1358, 20398), (1457, 19012), (1519, 18236), (2303, 12028), (2716, 10199), (2914, 9506), (3007, 9212), (3038, 9118), (4559, 6076), (4606, 6014), (4753, 5828)]