70248590

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{4643}}^1$

素因数の和:4756

約数の個数: 32

約数和(自身を含む): 135419040

約数和(自身を除く): 65170450

約数列:

[1, 2, 5, 10, 17, 34, 85, 89, 170, 178, 445, 890, 1513, 3026, 4643, 7565, 9286, 15130, 23215, 46430, 78931, 157862, 394655, 413227, 789310, 826454, 2066135, 4132270, 7024859, 14049718, 35124295, 70248590]

約数ペア:

[(1, 70248590), (2, 35124295), (5, 14049718), (10, 7024859), (17, 4132270), (34, 2066135), (85, 826454), (89, 789310), (170, 413227), (178, 394655), (445, 157862), (890, 78931), (1513, 46430), (3026, 23215), (4643, 15130), (7565, 9286)]