617870890

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{96997}}^1$

素因数の和:97031

約数の個数: 48

約数和(自身を含む): 1393279272

約数和(自身を除く): 775408382

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, 96997, 193994, 484985, 678979, 969970, 1260961, 1357958, 2521922, 3394895, 4752853, 6304805, 6789790, 8826727, 9505706, 12609610, 17653454, 23764265, 44133635, 47528530, 61787089, 88267270, 123574178, 308935445, 617870890]

約数ペア:

[(1, 617870890), (2, 308935445), (5, 123574178), (7, 88267270), (10, 61787089), (13, 47528530), (14, 44133635), (26, 23764265), (35, 17653454), (49, 12609610), (65, 9505706), (70, 8826727), (91, 6789790), (98, 6304805), (130, 4752853), (182, 3394895), (245, 2521922), (455, 1357958), (490, 1260961), (637, 969970), (910, 678979), (1274, 484985), (3185, 193994), (6370, 96997)]