77177870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{887}}^1$

素因数の和:1025

約数の個数: 64

約数和(自身を含む): 174928896

約数和(自身を除く): 97751026

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 113, 154, 226, 385, 565, 770, 791, 887, 1130, 1243, 1582, 1774, 2486, 3955, 4435, 6209, 6215, 7910, 8701, 8870, 9757, 12418, 12430, 17402, 19514, 31045, 43505, 48785, 62090, 68299, 87010, 97570, 100231, 136598, 200462, 341495, 501155, 682990, 701617, 1002310, 1102541, 1403234, 2205082, 3508085, 5512705, 7016170, 7717787, 11025410, 15435574, 38588935, 77177870]

約数ペア:

[(1, 77177870), (2, 38588935), (5, 15435574), (7, 11025410), (10, 7717787), (11, 7016170), (14, 5512705), (22, 3508085), (35, 2205082), (55, 1403234), (70, 1102541), (77, 1002310), (110, 701617), (113, 682990), (154, 501155), (226, 341495), (385, 200462), (565, 136598), (770, 100231), (791, 97570), (887, 87010), (1130, 68299), (1243, 62090), (1582, 48785), (1774, 43505), (2486, 31045), (3955, 19514), (4435, 17402), (6209, 12430), (6215, 12418), (7910, 9757), (8701, 8870)]