3165890

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{71}}^1$

素因数の和:112

約数の個数: 64

約数和(自身を含む): 7257600

約数和(自身を除く): 4091710

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 49, 65, 70, 71, 91, 98, 130, 142, 182, 245, 343, 355, 455, 490, 497, 637, 686, 710, 910, 923, 994, 1274, 1715, 1846, 2485, 3185, 3430, 3479, 4459, 4615, 4970, 6370, 6461, 6958, 8918, 9230, 12922, 17395, 22295, 24353, 32305, 34790, 44590, 45227, 48706, 64610, 90454, 121765, 226135, 243530, 316589, 452270, 633178, 1582945, 3165890]

約数ペア:

[(1, 3165890), (2, 1582945), (5, 633178), (7, 452270), (10, 316589), (13, 243530), (14, 226135), (26, 121765), (35, 90454), (49, 64610), (65, 48706), (70, 45227), (71, 44590), (91, 34790), (98, 32305), (130, 24353), (142, 22295), (182, 17395), (245, 12922), (343, 9230), (355, 8918), (455, 6958), (490, 6461), (497, 6370), (637, 4970), (686, 4615), (710, 4459), (910, 3479), (923, 3430), (994, 3185), (1274, 2485), (1715, 1846)]