78833420

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{593}}^1$

素因数の和:659

約数の個数: 72

約数和(自身を含む): 183816864

約数和(自身を除く): 104983444

約数列:

[1, 2, 4, 5, 10, 17, 20, 23, 34, 46, 68, 85, 92, 115, 170, 230, 289, 340, 391, 460, 578, 593, 782, 1156, 1186, 1445, 1564, 1955, 2372, 2890, 2965, 3910, 5780, 5930, 6647, 7820, 10081, 11860, 13294, 13639, 20162, 26588, 27278, 33235, 40324, 50405, 54556, 66470, 68195, 100810, 132940, 136390, 171377, 201620, 231863, 272780, 342754, 463726, 685508, 856885, 927452, 1159315, 1713770, 2318630, 3427540, 3941671, 4637260, 7883342, 15766684, 19708355, 39416710, 78833420]

約数ペア:

[(1, 78833420), (2, 39416710), (4, 19708355), (5, 15766684), (10, 7883342), (17, 4637260), (20, 3941671), (23, 3427540), (34, 2318630), (46, 1713770), (68, 1159315), (85, 927452), (92, 856885), (115, 685508), (170, 463726), (230, 342754), (289, 272780), (340, 231863), (391, 201620), (460, 171377), (578, 136390), (593, 132940), (782, 100810), (1156, 68195), (1186, 66470), (1445, 54556), (1564, 50405), (1955, 40324), (2372, 33235), (2890, 27278), (2965, 26588), (3910, 20162), (5780, 13639), (5930, 13294), (6647, 11860), (7820, 10081)]