135900520

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{69337}}^1$

素因数の和:69362

約数の個数: 48

約数和(自身を含む): 355703940

約数和(自身を除く): 219803420

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 69337, 138674, 277348, 346685, 485359, 554696, 693370, 970718, 1386740, 1941436, 2426795, 2773480, 3397513, 3882872, 4853590, 6795026, 9707180, 13590052, 16987565, 19414360, 27180104, 33975130, 67950260, 135900520]

約数ペア:

[(1, 135900520), (2, 67950260), (4, 33975130), (5, 27180104), (7, 19414360), (8, 16987565), (10, 13590052), (14, 9707180), (20, 6795026), (28, 4853590), (35, 3882872), (40, 3397513), (49, 2773480), (56, 2426795), (70, 1941436), (98, 1386740), (140, 970718), (196, 693370), (245, 554696), (280, 485359), (392, 346685), (490, 277348), (980, 138674), (1960, 69337)]