7191730

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1129}}^1$

素因数の和:1163

約数の個数: 48

約数和(自身を含む): 16231320

約数和(自身を除く): 9039590

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 49, 65, 70, 91, 98, 130, 182, 245, 455, 490, 637, 910, 1129, 1274, 2258, 3185, 5645, 6370, 7903, 11290, 14677, 15806, 29354, 39515, 55321, 73385, 79030, 102739, 110642, 146770, 205478, 276605, 513695, 553210, 719173, 1027390, 1438346, 3595865, 7191730]

約数ペア:

[(1, 7191730), (2, 3595865), (5, 1438346), (7, 1027390), (10, 719173), (13, 553210), (14, 513695), (26, 276605), (35, 205478), (49, 146770), (65, 110642), (70, 102739), (91, 79030), (98, 73385), (130, 55321), (182, 39515), (245, 29354), (455, 15806), (490, 14677), (637, 11290), (910, 7903), (1129, 6370), (1274, 5645), (2258, 3185)]