77660050

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{761}}^1$

素因数の和:943

約数の個数: 48

約数和(自身を含む): 156755592

約数和(自身を除く): 79095542

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 157, 314, 325, 650, 761, 785, 1522, 1570, 2041, 3805, 3925, 4082, 7610, 7850, 9893, 10205, 19025, 19786, 20410, 38050, 49465, 51025, 98930, 102050, 119477, 238954, 247325, 494650, 597385, 1194770, 1553201, 2986925, 3106402, 5973850, 7766005, 15532010, 38830025, 77660050]

約数ペア:

[(1, 77660050), (2, 38830025), (5, 15532010), (10, 7766005), (13, 5973850), (25, 3106402), (26, 2986925), (50, 1553201), (65, 1194770), (130, 597385), (157, 494650), (314, 247325), (325, 238954), (650, 119477), (761, 102050), (785, 98930), (1522, 51025), (1570, 49465), (2041, 38050), (3805, 20410), (3925, 19786), (4082, 19025), (7610, 10205), (7850, 9893)]