179950540

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{16693}}^1$

素因数の和:16727

約数の個数: 72

約数和(自身を含む): 479585232

約数和(自身を除く): 299634692

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 49, 55, 70, 77, 98, 110, 140, 154, 196, 220, 245, 308, 385, 490, 539, 770, 980, 1078, 1540, 2156, 2695, 5390, 10780, 16693, 33386, 66772, 83465, 116851, 166930, 183623, 233702, 333860, 367246, 467404, 584255, 734492, 817957, 918115, 1168510, 1285361, 1635914, 1836230, 2337020, 2570722, 3271828, 3672460, 4089785, 5141444, 6426805, 8179570, 8997527, 12853610, 16359140, 17995054, 25707220, 35990108, 44987635, 89975270, 179950540]

約数ペア:

[(1, 179950540), (2, 89975270), (4, 44987635), (5, 35990108), (7, 25707220), (10, 17995054), (11, 16359140), (14, 12853610), (20, 8997527), (22, 8179570), (28, 6426805), (35, 5141444), (44, 4089785), (49, 3672460), (55, 3271828), (70, 2570722), (77, 2337020), (98, 1836230), (110, 1635914), (140, 1285361), (154, 1168510), (196, 918115), (220, 817957), (245, 734492), (308, 584255), (385, 467404), (490, 367246), (539, 333860), (770, 233702), (980, 183623), (1078, 166930), (1540, 116851), (2156, 83465), (2695, 66772), (5390, 33386), (10780, 16693)]