155111770

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{1657}}^1$

素因数の和:1735

約数の個数: 64

約数和(自身を含む): 326612736

約数和(自身を除く): 171500966

約数列:

[1, 2, 5, 10, 11, 22, 23, 37, 46, 55, 74, 110, 115, 185, 230, 253, 370, 407, 506, 814, 851, 1265, 1657, 1702, 2035, 2530, 3314, 4070, 4255, 8285, 8510, 9361, 16570, 18227, 18722, 36454, 38111, 46805, 61309, 76222, 91135, 93610, 122618, 182270, 190555, 306545, 381110, 419221, 613090, 674399, 838442, 1348798, 1410107, 2096105, 2820214, 3371995, 4192210, 6743990, 7050535, 14101070, 15511177, 31022354, 77555885, 155111770]

約数ペア:

[(1, 155111770), (2, 77555885), (5, 31022354), (10, 15511177), (11, 14101070), (22, 7050535), (23, 6743990), (37, 4192210), (46, 3371995), (55, 2820214), (74, 2096105), (110, 1410107), (115, 1348798), (185, 838442), (230, 674399), (253, 613090), (370, 419221), (407, 381110), (506, 306545), (814, 190555), (851, 182270), (1265, 122618), (1657, 93610), (1702, 91135), (2035, 76222), (2530, 61309), (3314, 46805), (4070, 38111), (4255, 36454), (8285, 18722), (8510, 18227), (9361, 16570)]