71521550

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{84143}}^1$

素因数の和:84172

約数の個数: 24

約数和(自身を含む): 140857056

約数和(自身を除く): 69335506

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 170, 425, 850, 84143, 168286, 420715, 841430, 1430431, 2103575, 2860862, 4207150, 7152155, 14304310, 35760775, 71521550]

約数ペア:

[(1, 71521550), (2, 35760775), (5, 14304310), (10, 7152155), (17, 4207150), (25, 2860862), (34, 2103575), (50, 1430431), (85, 841430), (170, 420715), (425, 168286), (850, 84143)]