40172650

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{863}}^1$

素因数の和:908

約数の個数: 72

約数和(自身を含む): 91601280

約数和(自身を除く): 51428630

約数列:

[1, 2, 5, 7, 10, 14, 19, 25, 35, 38, 49, 50, 70, 95, 98, 133, 175, 190, 245, 266, 350, 475, 490, 665, 863, 931, 950, 1225, 1330, 1726, 1862, 2450, 3325, 4315, 4655, 6041, 6650, 8630, 9310, 12082, 16397, 21575, 23275, 30205, 32794, 42287, 43150, 46550, 60410, 81985, 84574, 114779, 151025, 163970, 211435, 229558, 302050, 409925, 422870, 573895, 803453, 819850, 1057175, 1147790, 1606906, 2114350, 2869475, 4017265, 5738950, 8034530, 20086325, 40172650]

約数ペア:

[(1, 40172650), (2, 20086325), (5, 8034530), (7, 5738950), (10, 4017265), (14, 2869475), (19, 2114350), (25, 1606906), (35, 1147790), (38, 1057175), (49, 819850), (50, 803453), (70, 573895), (95, 422870), (98, 409925), (133, 302050), (175, 229558), (190, 211435), (245, 163970), (266, 151025), (350, 114779), (475, 84574), (490, 81985), (665, 60410), (863, 46550), (931, 43150), (950, 42287), (1225, 32794), (1330, 30205), (1726, 23275), (1862, 21575), (2450, 16397), (3325, 12082), (4315, 9310), (4655, 8630), (6041, 6650)]