177539740

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{6247}}^1$

素因数の和:6299

約数の個数: 72

約数和(自身を含む): 448731360

約数和(自身を除く): 271191620

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 49, 58, 70, 98, 116, 140, 145, 196, 203, 245, 290, 406, 490, 580, 812, 980, 1015, 1421, 2030, 2842, 4060, 5684, 6247, 7105, 12494, 14210, 24988, 28420, 31235, 43729, 62470, 87458, 124940, 174916, 181163, 218645, 306103, 362326, 437290, 612206, 724652, 874580, 905815, 1224412, 1268141, 1530515, 1811630, 2536282, 3061030, 3623260, 5072564, 6122060, 6340705, 8876987, 12681410, 17753974, 25362820, 35507948, 44384935, 88769870, 177539740]

約数ペア:

[(1, 177539740), (2, 88769870), (4, 44384935), (5, 35507948), (7, 25362820), (10, 17753974), (14, 12681410), (20, 8876987), (28, 6340705), (29, 6122060), (35, 5072564), (49, 3623260), (58, 3061030), (70, 2536282), (98, 1811630), (116, 1530515), (140, 1268141), (145, 1224412), (196, 905815), (203, 874580), (245, 724652), (290, 612206), (406, 437290), (490, 362326), (580, 306103), (812, 218645), (980, 181163), (1015, 174916), (1421, 124940), (2030, 87458), (2842, 62470), (4060, 43729), (5684, 31235), (6247, 28420), (7105, 24988), (12494, 14210)]