82886050

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{577}}^1$

素因数の和:632

約数の個数: 72

約数和(自身を含む): 177065676

約数和(自身を除く): 94179626

約数列:

[1, 2, 5, 10, 13, 17, 25, 26, 34, 50, 65, 85, 130, 169, 170, 221, 325, 338, 425, 442, 577, 650, 845, 850, 1105, 1154, 1690, 2210, 2873, 2885, 4225, 5525, 5746, 5770, 7501, 8450, 9809, 11050, 14365, 14425, 15002, 19618, 28730, 28850, 37505, 49045, 71825, 75010, 97513, 98090, 127517, 143650, 187525, 195026, 245225, 255034, 375050, 487565, 490450, 637585, 975130, 1275170, 1657721, 2437825, 3187925, 3315442, 4875650, 6375850, 8288605, 16577210, 41443025, 82886050]

約数ペア:

[(1, 82886050), (2, 41443025), (5, 16577210), (10, 8288605), (13, 6375850), (17, 4875650), (25, 3315442), (26, 3187925), (34, 2437825), (50, 1657721), (65, 1275170), (85, 975130), (130, 637585), (169, 490450), (170, 487565), (221, 375050), (325, 255034), (338, 245225), (425, 195026), (442, 187525), (577, 143650), (650, 127517), (845, 98090), (850, 97513), (1105, 75010), (1154, 71825), (1690, 49045), (2210, 37505), (2873, 28850), (2885, 28730), (4225, 19618), (5525, 15002), (5746, 14425), (5770, 14365), (7501, 11050), (8450, 9809)]