85885700

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2659}}^1$

素因数の和:2709

約数の個数: 72

約数和(自身を含む): 207799200

約数和(自身を除く): 121913500

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 25, 34, 38, 50, 68, 76, 85, 95, 100, 170, 190, 323, 340, 380, 425, 475, 646, 850, 950, 1292, 1615, 1700, 1900, 2659, 3230, 5318, 6460, 8075, 10636, 13295, 16150, 26590, 32300, 45203, 50521, 53180, 66475, 90406, 101042, 132950, 180812, 202084, 226015, 252605, 265900, 452030, 505210, 858857, 904060, 1010420, 1130075, 1263025, 1717714, 2260150, 2526050, 3435428, 4294285, 4520300, 5052100, 8588570, 17177140, 21471425, 42942850, 85885700]

約数ペア:

[(1, 85885700), (2, 42942850), (4, 21471425), (5, 17177140), (10, 8588570), (17, 5052100), (19, 4520300), (20, 4294285), (25, 3435428), (34, 2526050), (38, 2260150), (50, 1717714), (68, 1263025), (76, 1130075), (85, 1010420), (95, 904060), (100, 858857), (170, 505210), (190, 452030), (323, 265900), (340, 252605), (380, 226015), (425, 202084), (475, 180812), (646, 132950), (850, 101042), (950, 90406), (1292, 66475), (1615, 53180), (1700, 50521), (1900, 45203), (2659, 32300), (3230, 26590), (5318, 16150), (6460, 13295), (8075, 10636)]