77647570

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{7757}}^1$

素因数の和:7795

約数の個数: 64

約数和(自身を含む): 187681536

約数和(自身を除く): 110033966

約数列:

[1, 2, 5, 7, 10, 11, 13, 14, 22, 26, 35, 55, 65, 70, 77, 91, 110, 130, 143, 154, 182, 286, 385, 455, 715, 770, 910, 1001, 1430, 2002, 5005, 7757, 10010, 15514, 38785, 54299, 77570, 85327, 100841, 108598, 170654, 201682, 271495, 426635, 504205, 542990, 597289, 705887, 853270, 1008410, 1109251, 1194578, 1411774, 2218502, 2986445, 3529435, 5546255, 5972890, 7058870, 7764757, 11092510, 15529514, 38823785, 77647570]

約数ペア:

[(1, 77647570), (2, 38823785), (5, 15529514), (7, 11092510), (10, 7764757), (11, 7058870), (13, 5972890), (14, 5546255), (22, 3529435), (26, 2986445), (35, 2218502), (55, 1411774), (65, 1194578), (70, 1109251), (77, 1008410), (91, 853270), (110, 705887), (130, 597289), (143, 542990), (154, 504205), (182, 426635), (286, 271495), (385, 201682), (455, 170654), (715, 108598), (770, 100841), (910, 85327), (1001, 77570), (1430, 54299), (2002, 38785), (5005, 15514), (7757, 10010)]