72961330

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{271}}^1$

素因数の和:419

約数の個数: 64

約数和(自身を含む): 150796800

約数和(自身を除く): 77835470

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 109, 130, 190, 218, 247, 271, 494, 542, 545, 1090, 1235, 1355, 1417, 2071, 2470, 2710, 2834, 3523, 4142, 5149, 7046, 7085, 10298, 10355, 14170, 17615, 20710, 25745, 26923, 29539, 35230, 51490, 53846, 59078, 66937, 133874, 134615, 147695, 269230, 295390, 334685, 384007, 561241, 669370, 768014, 1122482, 1920035, 2806205, 3840070, 5612410, 7296133, 14592266, 36480665, 72961330]

約数ペア:

[(1, 72961330), (2, 36480665), (5, 14592266), (10, 7296133), (13, 5612410), (19, 3840070), (26, 2806205), (38, 1920035), (65, 1122482), (95, 768014), (109, 669370), (130, 561241), (190, 384007), (218, 334685), (247, 295390), (271, 269230), (494, 147695), (542, 134615), (545, 133874), (1090, 66937), (1235, 59078), (1355, 53846), (1417, 51490), (2071, 35230), (2470, 29539), (2710, 26923), (2834, 25745), (3523, 20710), (4142, 17615), (5149, 14170), (7046, 10355), (7085, 10298)]