169257980

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{1801}}^1$

素因数の和:1974

約数の個数: 48

約数和(自身を含む): 368126976

約数和(自身を除く): 198868996

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 127, 148, 185, 254, 370, 508, 635, 740, 1270, 1801, 2540, 3602, 4699, 7204, 9005, 9398, 18010, 18796, 23495, 36020, 46990, 66637, 93980, 133274, 228727, 266548, 333185, 457454, 666370, 914908, 1143635, 1332740, 2287270, 4574540, 8462899, 16925798, 33851596, 42314495, 84628990, 169257980]

約数ペア:

[(1, 169257980), (2, 84628990), (4, 42314495), (5, 33851596), (10, 16925798), (20, 8462899), (37, 4574540), (74, 2287270), (127, 1332740), (148, 1143635), (185, 914908), (254, 666370), (370, 457454), (508, 333185), (635, 266548), (740, 228727), (1270, 133274), (1801, 93980), (2540, 66637), (3602, 46990), (4699, 36020), (7204, 23495), (9005, 18796), (9398, 18010)]