859637870

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{134951}}^1$

素因数の和:134985

約数の個数: 48

約数和(自身を含む): 1938450528

約数和(自身を除く): 1078812658

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 49, 65, 70, 91, 98, 130, 182, 245, 455, 490, 637, 910, 1274, 3185, 6370, 134951, 269902, 674755, 944657, 1349510, 1754363, 1889314, 3508726, 4723285, 6612599, 8771815, 9446570, 12280541, 13225198, 17543630, 24561082, 33062995, 61402705, 66125990, 85963787, 122805410, 171927574, 429818935, 859637870]

約数ペア:

[(1, 859637870), (2, 429818935), (5, 171927574), (7, 122805410), (10, 85963787), (13, 66125990), (14, 61402705), (26, 33062995), (35, 24561082), (49, 17543630), (65, 13225198), (70, 12280541), (91, 9446570), (98, 8771815), (130, 6612599), (182, 4723285), (245, 3508726), (455, 1889314), (490, 1754363), (637, 1349510), (910, 944657), (1274, 674755), (3185, 269902), (6370, 134951)]