90157550

素因数分解:

$2^1\times 5^2\times 7^4\times {\mathrm{751}}^1$

素因数の和:791

約数の個数: 60

約数和(自身を含む): 195890736

約数和(自身を除く): 105733186

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 70, 98, 175, 245, 343, 350, 490, 686, 751, 1225, 1502, 1715, 2401, 2450, 3430, 3755, 4802, 5257, 7510, 8575, 10514, 12005, 17150, 18775, 24010, 26285, 36799, 37550, 52570, 60025, 73598, 120050, 131425, 183995, 257593, 262850, 367990, 515186, 919975, 1287965, 1803151, 1839950, 2575930, 3606302, 6439825, 9015755, 12879650, 18031510, 45078775, 90157550]

約数ペア:

[(1, 90157550), (2, 45078775), (5, 18031510), (7, 12879650), (10, 9015755), (14, 6439825), (25, 3606302), (35, 2575930), (49, 1839950), (50, 1803151), (70, 1287965), (98, 919975), (175, 515186), (245, 367990), (343, 262850), (350, 257593), (490, 183995), (686, 131425), (751, 120050), (1225, 73598), (1502, 60025), (1715, 52570), (2401, 37550), (2450, 36799), (3430, 26285), (3755, 24010), (4802, 18775), (5257, 17150), (7510, 12005), (8575, 10514)]