381361610

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{199}}^1\times {\mathrm{3911}}^1$

素因数の和:4131

約数の個数: 48

約数和(自身を含む): 802742400

約数和(自身を除く): 421380790

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 199, 245, 398, 490, 995, 1393, 1990, 2786, 3911, 6965, 7822, 9751, 13930, 19502, 19555, 27377, 39110, 48755, 54754, 97510, 136885, 191639, 273770, 383278, 778289, 958195, 1556578, 1916390, 3891445, 5448023, 7782890, 10896046, 27240115, 38136161, 54480230, 76272322, 190680805, 381361610]

約数ペア:

[(1, 381361610), (2, 190680805), (5, 76272322), (7, 54480230), (10, 38136161), (14, 27240115), (35, 10896046), (49, 7782890), (70, 5448023), (98, 3891445), (199, 1916390), (245, 1556578), (398, 958195), (490, 778289), (995, 383278), (1393, 273770), (1990, 191639), (2786, 136885), (3911, 97510), (6965, 54754), (7822, 48755), (9751, 39110), (13930, 27377), (19502, 19555)]