66427690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{761}}^1$

素因数の和:847

約数の個数: 64

約数和(自身を含む): 144840960

約数和(自身を除く): 78413270

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 43, 58, 70, 86, 145, 203, 215, 290, 301, 406, 430, 602, 761, 1015, 1247, 1505, 1522, 2030, 2494, 3010, 3805, 5327, 6235, 7610, 8729, 10654, 12470, 17458, 22069, 26635, 32723, 43645, 44138, 53270, 65446, 87290, 110345, 154483, 163615, 220690, 229061, 308966, 327230, 458122, 772415, 948967, 1145305, 1544830, 1897934, 2290610, 4744835, 6642769, 9489670, 13285538, 33213845, 66427690]

約数ペア:

[(1, 66427690), (2, 33213845), (5, 13285538), (7, 9489670), (10, 6642769), (14, 4744835), (29, 2290610), (35, 1897934), (43, 1544830), (58, 1145305), (70, 948967), (86, 772415), (145, 458122), (203, 327230), (215, 308966), (290, 229061), (301, 220690), (406, 163615), (430, 154483), (602, 110345), (761, 87290), (1015, 65446), (1247, 53270), (1505, 44138), (1522, 43645), (2030, 32723), (2494, 26635), (3010, 22069), (3805, 17458), (5327, 12470), (6235, 10654), (7610, 8729)]