64410190

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{293}}^1$

素因数の和:421

約数の個数: 64

約数和(自身を含む): 133358400

約数和(自身を除く): 68948210

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 89, 95, 130, 178, 190, 247, 293, 445, 494, 586, 890, 1157, 1235, 1465, 1691, 2314, 2470, 2930, 3382, 3809, 5567, 5785, 7618, 8455, 11134, 11570, 16910, 19045, 21983, 26077, 27835, 38090, 43966, 52154, 55670, 72371, 109915, 130385, 144742, 219830, 260770, 339001, 361855, 495463, 678002, 723710, 990926, 1695005, 2477315, 3390010, 4954630, 6441019, 12882038, 32205095, 64410190]

約数ペア:

[(1, 64410190), (2, 32205095), (5, 12882038), (10, 6441019), (13, 4954630), (19, 3390010), (26, 2477315), (38, 1695005), (65, 990926), (89, 723710), (95, 678002), (130, 495463), (178, 361855), (190, 339001), (247, 260770), (293, 219830), (445, 144742), (494, 130385), (586, 109915), (890, 72371), (1157, 55670), (1235, 52154), (1465, 43966), (1691, 38090), (2314, 27835), (2470, 26077), (2930, 21983), (3382, 19045), (3809, 16910), (5567, 11570), (5785, 11134), (7618, 8455)]