660381498

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{229}}^1\times {\mathrm{2543}}^1$

素因数の和:2793

約数の個数: 80

約数和(自身を含む): 1699188480

約数和(自身を除く): 1038806982

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 229, 378, 458, 567, 687, 1134, 1374, 1603, 2061, 2543, 3206, 4122, 4809, 5086, 6183, 7629, 9618, 12366, 14427, 15258, 17801, 18549, 22887, 28854, 35602, 37098, 43281, 45774, 53403, 68661, 86562, 106806, 129843, 137322, 160209, 205983, 259686, 320418, 411966, 480627, 582347, 961254, 1164694, 1441881, 1747041, 2883762, 3494082, 4076429, 5241123, 8152858, 10482246, 12229287, 15723369, 24458574, 31446738, 36687861, 47170107, 73375722, 94340214, 110063583, 220127166, 330190749, 660381498]

約数ペア:

[(1, 660381498), (2, 330190749), (3, 220127166), (6, 110063583), (7, 94340214), (9, 73375722), (14, 47170107), (18, 36687861), (21, 31446738), (27, 24458574), (42, 15723369), (54, 12229287), (63, 10482246), (81, 8152858), (126, 5241123), (162, 4076429), (189, 3494082), (229, 2883762), (378, 1747041), (458, 1441881), (567, 1164694), (687, 961254), (1134, 582347), (1374, 480627), (1603, 411966), (2061, 320418), (2543, 259686), (3206, 205983), (4122, 160209), (4809, 137322), (5086, 129843), (6183, 106806), (7629, 86562), (9618, 68661), (12366, 53403), (14427, 45774), (15258, 43281), (17801, 37098), (18549, 35602), (22887, 28854)]