128526530

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{1373}}^1$

素因数の和:1451

約数の個数: 64

約数和(自身を含む): 270667008

約数和(自身を除く): 142140478

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, 1373, 1702, 2035, 2530, 2746, 4070, 4255, 6865, 8510, 9361, 13730, 15103, 18722, 30206, 31579, 46805, 50801, 63158, 75515, 93610, 101602, 151030, 157895, 254005, 315790, 347369, 508010, 558811, 694738, 1117622, 1168423, 1736845, 2336846, 2794055, 3473690, 5588110, 5842115, 11684230, 12852653, 25705306, 64263265, 128526530]

約数ペア:

[(1, 128526530), (2, 64263265), (5, 25705306), (10, 12852653), (11, 11684230), (22, 5842115), (23, 5588110), (37, 3473690), (46, 2794055), (55, 2336846), (74, 1736845), (110, 1168423), (115, 1117622), (185, 694738), (230, 558811), (253, 508010), (370, 347369), (407, 315790), (506, 254005), (814, 157895), (851, 151030), (1265, 101602), (1373, 93610), (1702, 75515), (2035, 63158), (2530, 50801), (2746, 46805), (4070, 31579), (4255, 30206), (6865, 18722), (8510, 15103), (9361, 13730)]