72766540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47251}}^1$

素因数の和:47278

約数の個数: 48

約数和(自身を含む): 190520064

約数和(自身を除く): 117753524

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 47251, 94502, 189004, 236255, 330757, 472510, 519761, 661514, 945020, 1039522, 1323028, 1653785, 2079044, 2598805, 3307570, 3638327, 5197610, 6615140, 7276654, 10395220, 14553308, 18191635, 36383270, 72766540]

約数ペア:

[(1, 72766540), (2, 36383270), (4, 18191635), (5, 14553308), (7, 10395220), (10, 7276654), (11, 6615140), (14, 5197610), (20, 3638327), (22, 3307570), (28, 2598805), (35, 2079044), (44, 1653785), (55, 1323028), (70, 1039522), (77, 945020), (110, 661514), (140, 519761), (154, 472510), (220, 330757), (308, 236255), (385, 189004), (770, 94502), (1540, 47251)]