71311300

素因数分解:

$2^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{17393}}^1$

素因数の和:17448

約数の個数: 36

約数和(自身を含む): 158528916

約数和(自身を除く): 87217616

約数列:

[1, 2, 4, 5, 10, 20, 25, 41, 50, 82, 100, 164, 205, 410, 820, 1025, 2050, 4100, 17393, 34786, 69572, 86965, 173930, 347860, 434825, 713113, 869650, 1426226, 1739300, 2852452, 3565565, 7131130, 14262260, 17827825, 35655650, 71311300]

約数ペア:

[(1, 71311300), (2, 35655650), (4, 17827825), (5, 14262260), (10, 7131130), (20, 3565565), (25, 2852452), (41, 1739300), (50, 1426226), (82, 869650), (100, 713113), (164, 434825), (205, 347860), (410, 173930), (820, 86965), (1025, 69572), (2050, 34786), (4100, 17393)]