9981650

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{19}}^2\times {\mathrm{79}}^1$

素因数の和:136

約数の個数: 72

約数和(自身を含む): 22677120

約数和(自身を除く): 12695470

約数列:

[1, 2, 5, 7, 10, 14, 19, 25, 35, 38, 50, 70, 79, 95, 133, 158, 175, 190, 266, 350, 361, 395, 475, 553, 665, 722, 790, 950, 1106, 1330, 1501, 1805, 1975, 2527, 2765, 3002, 3325, 3610, 3950, 5054, 5530, 6650, 7505, 9025, 10507, 12635, 13825, 15010, 18050, 21014, 25270, 27650, 28519, 37525, 52535, 57038, 63175, 75050, 105070, 126350, 142595, 199633, 262675, 285190, 399266, 525350, 712975, 998165, 1425950, 1996330, 4990825, 9981650]

約数ペア:

[(1, 9981650), (2, 4990825), (5, 1996330), (7, 1425950), (10, 998165), (14, 712975), (19, 525350), (25, 399266), (35, 285190), (38, 262675), (50, 199633), (70, 142595), (79, 126350), (95, 105070), (133, 75050), (158, 63175), (175, 57038), (190, 52535), (266, 37525), (350, 28519), (361, 27650), (395, 25270), (475, 21014), (553, 18050), (665, 15010), (722, 13825), (790, 12635), (950, 10507), (1106, 9025), (1330, 7505), (1501, 6650), (1805, 5530), (1975, 5054), (2527, 3950), (2765, 3610), (3002, 3325)]