76773620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{49853}}^1$

素因数の和:49880

約数の個数: 48

約数和(自身を含む): 201011328

約数和(自身を除く): 124237708

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, 49853, 99706, 199412, 249265, 348971, 498530, 548383, 697942, 997060, 1096766, 1395884, 1744855, 2193532, 2741915, 3489710, 3838681, 5483830, 6979420, 7677362, 10967660, 15354724, 19193405, 38386810, 76773620]

約数ペア:

[(1, 76773620), (2, 38386810), (4, 19193405), (5, 15354724), (7, 10967660), (10, 7677362), (11, 6979420), (14, 5483830), (20, 3838681), (22, 3489710), (28, 2741915), (35, 2193532), (44, 1744855), (55, 1395884), (70, 1096766), (77, 997060), (110, 697942), (140, 548383), (154, 498530), (220, 348971), (308, 249265), (385, 199412), (770, 99706), (1540, 49853)]