39727870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{293}}^1$

素因数の和:469

約数の個数: 64

約数和(自身を含む): 88905600

約数和(自身を除く): 49177730

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 149, 182, 293, 298, 455, 586, 745, 910, 1043, 1465, 1490, 1937, 2051, 2086, 2930, 3809, 3874, 4102, 5215, 7618, 9685, 10255, 10430, 13559, 19045, 19370, 20510, 26663, 27118, 38090, 43657, 53326, 67795, 87314, 133315, 135590, 218285, 266630, 305599, 436570, 567541, 611198, 1135082, 1527995, 2837705, 3055990, 3972787, 5675410, 7945574, 19863935, 39727870]

約数ペア:

[(1, 39727870), (2, 19863935), (5, 7945574), (7, 5675410), (10, 3972787), (13, 3055990), (14, 2837705), (26, 1527995), (35, 1135082), (65, 611198), (70, 567541), (91, 436570), (130, 305599), (149, 266630), (182, 218285), (293, 135590), (298, 133315), (455, 87314), (586, 67795), (745, 53326), (910, 43657), (1043, 38090), (1465, 27118), (1490, 26663), (1937, 20510), (2051, 19370), (2086, 19045), (2930, 13559), (3809, 10430), (3874, 10255), (4102, 9685), (5215, 7618)]