27218870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{257}}^1$

素因数の和:377

約数の個数: 64

約数和(自身を含む): 60186240

約数和(自身を除く): 32967370

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 89, 119, 170, 178, 238, 257, 445, 514, 595, 623, 890, 1190, 1246, 1285, 1513, 1799, 2570, 3026, 3115, 3598, 4369, 6230, 7565, 8738, 8995, 10591, 15130, 17990, 21182, 21845, 22873, 30583, 43690, 45746, 52955, 61166, 105910, 114365, 152915, 160111, 228730, 305830, 320222, 388841, 777682, 800555, 1601110, 1944205, 2721887, 3888410, 5443774, 13609435, 27218870]

約数ペア:

[(1, 27218870), (2, 13609435), (5, 5443774), (7, 3888410), (10, 2721887), (14, 1944205), (17, 1601110), (34, 800555), (35, 777682), (70, 388841), (85, 320222), (89, 305830), (119, 228730), (170, 160111), (178, 152915), (238, 114365), (257, 105910), (445, 61166), (514, 52955), (595, 45746), (623, 43690), (890, 30583), (1190, 22873), (1246, 21845), (1285, 21182), (1513, 17990), (1799, 15130), (2570, 10591), (3026, 8995), (3115, 8738), (3598, 7565), (4369, 6230)]