7027720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1321}}^1$

素因数の和:1358

約数の個数: 64

約数和(自身を含む): 19036800

約数和(自身を除く): 12009080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 266, 280, 380, 532, 665, 760, 1064, 1321, 1330, 2642, 2660, 5284, 5320, 6605, 9247, 10568, 13210, 18494, 25099, 26420, 36988, 46235, 50198, 52840, 73976, 92470, 100396, 125495, 175693, 184940, 200792, 250990, 351386, 369880, 501980, 702772, 878465, 1003960, 1405544, 1756930, 3513860, 7027720]

約数ペア:

[(1, 7027720), (2, 3513860), (4, 1756930), (5, 1405544), (7, 1003960), (8, 878465), (10, 702772), (14, 501980), (19, 369880), (20, 351386), (28, 250990), (35, 200792), (38, 184940), (40, 175693), (56, 125495), (70, 100396), (76, 92470), (95, 73976), (133, 52840), (140, 50198), (152, 46235), (190, 36988), (266, 26420), (280, 25099), (380, 18494), (532, 13210), (665, 10568), (760, 9247), (1064, 6605), (1321, 5320), (1330, 5284), (2642, 2660)]