281173270

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{421}}^1$

素因数の和:518

約数の個数: 96

約数和(自身を含む): 623479680

約数和(自身を除く): 342306410

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 47, 49, 58, 70, 94, 98, 145, 203, 235, 245, 290, 329, 406, 421, 470, 490, 658, 842, 1015, 1363, 1421, 1645, 2030, 2105, 2303, 2726, 2842, 2947, 3290, 4210, 4606, 5894, 6815, 7105, 9541, 11515, 12209, 13630, 14210, 14735, 19082, 19787, 20629, 23030, 24418, 29470, 39574, 41258, 47705, 61045, 66787, 85463, 95410, 98935, 103145, 122090, 133574, 138509, 170926, 197870, 206290, 277018, 333935, 427315, 573823, 598241, 667870, 692545, 854630, 969563, 1147646, 1196482, 1385090, 1939126, 2869115, 2991205, 4016761, 4847815, 5738230, 5982410, 8033522, 9695630, 20083805, 28117327, 40167610, 56234654, 140586635, 281173270]

約数ペア:

[(1, 281173270), (2, 140586635), (5, 56234654), (7, 40167610), (10, 28117327), (14, 20083805), (29, 9695630), (35, 8033522), (47, 5982410), (49, 5738230), (58, 4847815), (70, 4016761), (94, 2991205), (98, 2869115), (145, 1939126), (203, 1385090), (235, 1196482), (245, 1147646), (290, 969563), (329, 854630), (406, 692545), (421, 667870), (470, 598241), (490, 573823), (658, 427315), (842, 333935), (1015, 277018), (1363, 206290), (1421, 197870), (1645, 170926), (2030, 138509), (2105, 133574), (2303, 122090), (2726, 103145), (2842, 98935), (2947, 95410), (3290, 85463), (4210, 66787), (4606, 61045), (5894, 47705), (6815, 41258), (7105, 39574), (9541, 29470), (11515, 24418), (12209, 23030), (13630, 20629), (14210, 19787), (14735, 19082)]