155100890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{313}}^1\times {\mathrm{7079}}^1$

素因数の和:7406

約数の個数: 32

約数和(自身を含む): 320129280

約数和(自身を除く): 165028390

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 313, 626, 1565, 2191, 3130, 4382, 7079, 10955, 14158, 21910, 35395, 49553, 70790, 99106, 247765, 495530, 2215727, 4431454, 11078635, 15510089, 22157270, 31020178, 77550445, 155100890]

約数ペア:

[(1, 155100890), (2, 77550445), (5, 31020178), (7, 22157270), (10, 15510089), (14, 11078635), (35, 4431454), (70, 2215727), (313, 495530), (626, 247765), (1565, 99106), (2191, 70790), (3130, 49553), (4382, 35395), (7079, 21910), (10955, 14158)]