29940470

素因数分解:

$2^1\times 5^1\times 7^4\times {\mathrm{29}}^1\times {\mathrm{43}}^1$

素因数の和:107

約数の個数: 80

約数和(自身を含む): 66551760

約数和(自身を除く): 36611290

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 43, 49, 58, 70, 86, 98, 145, 203, 215, 245, 290, 301, 343, 406, 430, 490, 602, 686, 1015, 1247, 1421, 1505, 1715, 2030, 2107, 2401, 2494, 2842, 3010, 3430, 4214, 4802, 6235, 7105, 8729, 9947, 10535, 12005, 12470, 14210, 14749, 17458, 19894, 21070, 24010, 29498, 43645, 49735, 61103, 69629, 73745, 87290, 99470, 103243, 122206, 139258, 147490, 206486, 305515, 348145, 427721, 516215, 611030, 696290, 855442, 1032430, 2138605, 2994047, 4277210, 5988094, 14970235, 29940470]

約数ペア:

[(1, 29940470), (2, 14970235), (5, 5988094), (7, 4277210), (10, 2994047), (14, 2138605), (29, 1032430), (35, 855442), (43, 696290), (49, 611030), (58, 516215), (70, 427721), (86, 348145), (98, 305515), (145, 206486), (203, 147490), (215, 139258), (245, 122206), (290, 103243), (301, 99470), (343, 87290), (406, 73745), (430, 69629), (490, 61103), (602, 49735), (686, 43645), (1015, 29498), (1247, 24010), (1421, 21070), (1505, 19894), (1715, 17458), (2030, 14749), (2107, 14210), (2401, 12470), (2494, 12005), (2842, 10535), (3010, 9947), (3430, 8729), (4214, 7105), (4802, 6235)]