71729370

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41947}}^1$

素因数の和:41979

約数の個数: 48

約数和(自身を含む): 196316640

約数和(自身を除く): 124587270

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 90, 95, 114, 171, 190, 285, 342, 570, 855, 1710, 41947, 83894, 125841, 209735, 251682, 377523, 419470, 629205, 755046, 796993, 1258410, 1593986, 1887615, 2390979, 3775230, 3984965, 4781958, 7172937, 7969930, 11954895, 14345874, 23909790, 35864685, 71729370]

約数ペア:

[(1, 71729370), (2, 35864685), (3, 23909790), (5, 14345874), (6, 11954895), (9, 7969930), (10, 7172937), (15, 4781958), (18, 3984965), (19, 3775230), (30, 2390979), (38, 1887615), (45, 1593986), (57, 1258410), (90, 796993), (95, 755046), (114, 629205), (171, 419470), (190, 377523), (285, 251682), (342, 209735), (570, 125841), (855, 83894), (1710, 41947)]