642970770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{96979}}^1$

素因数の和:97019

約数の個数: 64

約数和(自身を含む): 1759605120

約数和(自身を除く): 1116634350

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 17, 26, 30, 34, 39, 51, 65, 78, 85, 102, 130, 170, 195, 221, 255, 390, 442, 510, 663, 1105, 1326, 2210, 3315, 6630, 96979, 193958, 290937, 484895, 581874, 969790, 1260727, 1454685, 1648643, 2521454, 2909370, 3297286, 3782181, 4945929, 6303635, 7564362, 8243215, 9891858, 12607270, 16486430, 18910905, 21432359, 24729645, 37821810, 42864718, 49459290, 64297077, 107161795, 128594154, 214323590, 321485385, 642970770]

約数ペア:

[(1, 642970770), (2, 321485385), (3, 214323590), (5, 128594154), (6, 107161795), (10, 64297077), (13, 49459290), (15, 42864718), (17, 37821810), (26, 24729645), (30, 21432359), (34, 18910905), (39, 16486430), (51, 12607270), (65, 9891858), (78, 8243215), (85, 7564362), (102, 6303635), (130, 4945929), (170, 3782181), (195, 3297286), (221, 2909370), (255, 2521454), (390, 1648643), (442, 1454685), (510, 1260727), (663, 969790), (1105, 581874), (1326, 484895), (2210, 290937), (3315, 193958), (6630, 96979)]