84227080

素因数分解:

$2^3\times 5^1\times 7^4\times {\mathrm{877}}^1$

素因数の和:916

約数の個数: 80

約数和(自身を含む): 221335020

約数和(自身を除く): 137107940

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 343, 392, 490, 686, 877, 980, 1372, 1715, 1754, 1960, 2401, 2744, 3430, 3508, 4385, 4802, 6139, 6860, 7016, 8770, 9604, 12005, 12278, 13720, 17540, 19208, 24010, 24556, 30695, 35080, 42973, 48020, 49112, 61390, 85946, 96040, 122780, 171892, 214865, 245560, 300811, 343784, 429730, 601622, 859460, 1203244, 1504055, 1718920, 2105677, 2406488, 3008110, 4211354, 6016220, 8422708, 10528385, 12032440, 16845416, 21056770, 42113540, 84227080]

約数ペア:

[(1, 84227080), (2, 42113540), (4, 21056770), (5, 16845416), (7, 12032440), (8, 10528385), (10, 8422708), (14, 6016220), (20, 4211354), (28, 3008110), (35, 2406488), (40, 2105677), (49, 1718920), (56, 1504055), (70, 1203244), (98, 859460), (140, 601622), (196, 429730), (245, 343784), (280, 300811), (343, 245560), (392, 214865), (490, 171892), (686, 122780), (877, 96040), (980, 85946), (1372, 61390), (1715, 49112), (1754, 48020), (1960, 42973), (2401, 35080), (2744, 30695), (3430, 24556), (3508, 24010), (4385, 19208), (4802, 17540), (6139, 13720), (6860, 12278), (7016, 12005), (8770, 9604)]