7945230

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{263}}^1$

素因数の和:345

約数の個数: 64

約数和(自身を含む): 20528640

約数和(自身を除く): 12583410

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 53, 57, 95, 106, 114, 159, 190, 263, 265, 285, 318, 526, 530, 570, 789, 795, 1007, 1315, 1578, 1590, 2014, 2630, 3021, 3945, 4997, 5035, 6042, 7890, 9994, 10070, 13939, 14991, 15105, 24985, 27878, 29982, 30210, 41817, 49970, 69695, 74955, 83634, 139390, 149910, 209085, 264841, 418170, 529682, 794523, 1324205, 1589046, 2648410, 3972615, 7945230]

約数ペア:

[(1, 7945230), (2, 3972615), (3, 2648410), (5, 1589046), (6, 1324205), (10, 794523), (15, 529682), (19, 418170), (30, 264841), (38, 209085), (53, 149910), (57, 139390), (95, 83634), (106, 74955), (114, 69695), (159, 49970), (190, 41817), (263, 30210), (265, 29982), (285, 27878), (318, 24985), (526, 15105), (530, 14991), (570, 13939), (789, 10070), (795, 9994), (1007, 7890), (1315, 6042), (1578, 5035), (1590, 4997), (2014, 3945), (2630, 3021)]