660551796

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{56807}}^1$

素因数の和:56853

約数の個数: 72

約数和(自身を含む): 1861030080

約数和(自身を除く): 1200478284

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 19, 34, 36, 38, 51, 57, 68, 76, 102, 114, 153, 171, 204, 228, 306, 323, 342, 612, 646, 684, 969, 1292, 1938, 2907, 3876, 5814, 11628, 56807, 113614, 170421, 227228, 340842, 511263, 681684, 965719, 1022526, 1079333, 1931438, 2045052, 2158666, 2897157, 3237999, 3862876, 4317332, 5794314, 6475998, 8691471, 9713997, 11588628, 12951996, 17382942, 18348661, 19427994, 34765884, 36697322, 38855988, 55045983, 73394644, 110091966, 165137949, 220183932, 330275898, 660551796]

約数ペア:

[(1, 660551796), (2, 330275898), (3, 220183932), (4, 165137949), (6, 110091966), (9, 73394644), (12, 55045983), (17, 38855988), (18, 36697322), (19, 34765884), (34, 19427994), (36, 18348661), (38, 17382942), (51, 12951996), (57, 11588628), (68, 9713997), (76, 8691471), (102, 6475998), (114, 5794314), (153, 4317332), (171, 3862876), (204, 3237999), (228, 2897157), (306, 2158666), (323, 2045052), (342, 1931438), (612, 1079333), (646, 1022526), (684, 965719), (969, 681684), (1292, 511263), (1938, 340842), (2907, 227228), (3876, 170421), (5814, 113614), (11628, 56807)]