86174950

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{577}}^1$

素因数の和:721

約数の個数: 48

約数和(自身を含む): 167712480

約数和(自身を除く): 81537530

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 103, 145, 206, 290, 515, 577, 725, 1030, 1154, 1450, 2575, 2885, 2987, 5150, 5770, 5974, 14425, 14935, 16733, 28850, 29870, 33466, 59431, 74675, 83665, 118862, 149350, 167330, 297155, 418325, 594310, 836650, 1485775, 1723499, 2971550, 3446998, 8617495, 17234990, 43087475, 86174950]

約数ペア:

[(1, 86174950), (2, 43087475), (5, 17234990), (10, 8617495), (25, 3446998), (29, 2971550), (50, 1723499), (58, 1485775), (103, 836650), (145, 594310), (206, 418325), (290, 297155), (515, 167330), (577, 149350), (725, 118862), (1030, 83665), (1154, 74675), (1450, 59431), (2575, 33466), (2885, 29870), (2987, 28850), (5150, 16733), (5770, 14935), (5974, 14425)]