66102970

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{89}}^1\times {\mathrm{257}}^1$

素因数の和:387

約数の個数: 48

約数和(自身を含む): 128313720

約数和(自身を除く): 62210750

約数列:

[1, 2, 5, 10, 17, 34, 85, 89, 170, 178, 257, 289, 445, 514, 578, 890, 1285, 1445, 1513, 2570, 2890, 3026, 4369, 7565, 8738, 15130, 21845, 22873, 25721, 43690, 45746, 51442, 74273, 114365, 128605, 148546, 228730, 257210, 371365, 388841, 742730, 777682, 1944205, 3888410, 6610297, 13220594, 33051485, 66102970]

約数ペア:

[(1, 66102970), (2, 33051485), (5, 13220594), (10, 6610297), (17, 3888410), (34, 1944205), (85, 777682), (89, 742730), (170, 388841), (178, 371365), (257, 257210), (289, 228730), (445, 148546), (514, 128605), (578, 114365), (890, 74273), (1285, 51442), (1445, 45746), (1513, 43690), (2570, 25721), (2890, 22873), (3026, 21845), (4369, 15130), (7565, 8738)]