13403460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{97}}^1$

素因数の和:170

約数の個数: 144

約数和(自身を含む): 45045504

約数和(自身を除く): 31642044

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 47, 49, 60, 70, 84, 94, 97, 98, 105, 140, 141, 147, 188, 194, 196, 210, 235, 245, 282, 291, 294, 329, 388, 420, 470, 485, 490, 564, 582, 588, 658, 679, 705, 735, 940, 970, 980, 987, 1164, 1316, 1358, 1410, 1455, 1470, 1645, 1940, 1974, 2037, 2303, 2716, 2820, 2910, 2940, 3290, 3395, 3948, 4074, 4559, 4606, 4753, 4935, 5820, 6580, 6790, 6909, 8148, 9118, 9212, 9506, 9870, 10185, 11515, 13580, 13677, 13818, 14259, 18236, 19012, 19740, 20370, 22795, 23030, 23765, 27354, 27636, 28518, 31913, 34545, 40740, 45590, 46060, 47530, 54708, 57036, 63826, 68385, 69090, 71295, 91180, 95060, 95739, 127652, 136770, 138180, 142590, 159565, 191478, 223391, 273540, 285180, 319130, 382956, 446782, 478695, 638260, 670173, 893564, 957390, 1116955, 1340346, 1914780, 2233910, 2680692, 3350865, 4467820, 6701730, 13403460]

約数ペア:

[(1, 13403460), (2, 6701730), (3, 4467820), (4, 3350865), (5, 2680692), (6, 2233910), (7, 1914780), (10, 1340346), (12, 1116955), (14, 957390), (15, 893564), (20, 670173), (21, 638260), (28, 478695), (30, 446782), (35, 382956), (42, 319130), (47, 285180), (49, 273540), (60, 223391), (70, 191478), (84, 159565), (94, 142590), (97, 138180), (98, 136770), (105, 127652), (140, 95739), (141, 95060), (147, 91180), (188, 71295), (194, 69090), (196, 68385), (210, 63826), (235, 57036), (245, 54708), (282, 47530), (291, 46060), (294, 45590), (329, 40740), (388, 34545), (420, 31913), (470, 28518), (485, 27636), (490, 27354), (564, 23765), (582, 23030), (588, 22795), (658, 20370), (679, 19740), (705, 19012), (735, 18236), (940, 14259), (970, 13818), (980, 13677), (987, 13580), (1164, 11515), (1316, 10185), (1358, 9870), (1410, 9506), (1455, 9212), (1470, 9118), (1645, 8148), (1940, 6909), (1974, 6790), (2037, 6580), (2303, 5820), (2716, 4935), (2820, 4753), (2910, 4606), (2940, 4559), (3290, 4074), (3395, 3948)]