7778030

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1$

素因数の和:153

約数の個数: 64

約数和(自身を含む): 16450560

約数和(自身を除く): 8672530

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 47, 65, 67, 94, 95, 130, 134, 190, 235, 247, 335, 470, 494, 611, 670, 871, 893, 1222, 1235, 1273, 1742, 1786, 2470, 2546, 3055, 3149, 4355, 4465, 6110, 6298, 6365, 8710, 8930, 11609, 12730, 15745, 16549, 23218, 31490, 33098, 40937, 58045, 59831, 81874, 82745, 116090, 119662, 165490, 204685, 299155, 409370, 598310, 777803, 1555606, 3889015, 7778030]

約数ペア:

[(1, 7778030), (2, 3889015), (5, 1555606), (10, 777803), (13, 598310), (19, 409370), (26, 299155), (38, 204685), (47, 165490), (65, 119662), (67, 116090), (94, 82745), (95, 81874), (130, 59831), (134, 58045), (190, 40937), (235, 33098), (247, 31490), (335, 23218), (470, 16549), (494, 15745), (611, 12730), (670, 11609), (871, 8930), (893, 8710), (1222, 6365), (1235, 6298), (1273, 6110), (1742, 4465), (1786, 4355), (2470, 3149), (2546, 3055)]