340245730

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{263}}^1\times {\mathrm{619}}^1$

素因数の和:919

約数の個数: 64

約数和(自身を含む): 707097600

約数和(自身を除く): 366851870

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 263, 418, 526, 619, 1045, 1238, 1315, 2090, 2630, 2893, 3095, 4997, 5786, 6190, 6809, 9994, 11761, 13618, 14465, 23522, 24985, 28930, 34045, 49970, 54967, 58805, 68090, 109934, 117610, 129371, 162797, 258742, 274835, 325594, 549670, 646855, 813985, 1293710, 1627970, 1790767, 3093143, 3581534, 6186286, 8953835, 15465715, 17907670, 30931430, 34024573, 68049146, 170122865, 340245730]

約数ペア:

[(1, 340245730), (2, 170122865), (5, 68049146), (10, 34024573), (11, 30931430), (19, 17907670), (22, 15465715), (38, 8953835), (55, 6186286), (95, 3581534), (110, 3093143), (190, 1790767), (209, 1627970), (263, 1293710), (418, 813985), (526, 646855), (619, 549670), (1045, 325594), (1238, 274835), (1315, 258742), (2090, 162797), (2630, 129371), (2893, 117610), (3095, 109934), (4997, 68090), (5786, 58805), (6190, 54967), (6809, 49970), (9994, 34045), (11761, 28930), (13618, 24985), (14465, 23522)]