115398140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{257}}^1$

素因数の和:447

約数の個数: 96

約数和(自身を含む): 287630784

約数和(自身を除く): 172232644

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 157, 220, 257, 260, 286, 314, 514, 572, 628, 715, 785, 1028, 1285, 1430, 1570, 1727, 2041, 2570, 2827, 2860, 3140, 3341, 3454, 4082, 5140, 5654, 6682, 6908, 8164, 8635, 10205, 11308, 13364, 14135, 16705, 17270, 20410, 22451, 28270, 33410, 34540, 36751, 40349, 40820, 44902, 56540, 66820, 73502, 80698, 89804, 112255, 147004, 161396, 183755, 201745, 224510, 367510, 403490, 443839, 449020, 524537, 735020, 806980, 887678, 1049074, 1775356, 2098148, 2219195, 2622685, 4438390, 5245370, 5769907, 8876780, 10490740, 11539814, 23079628, 28849535, 57699070, 115398140]

約数ペア:

[(1, 115398140), (2, 57699070), (4, 28849535), (5, 23079628), (10, 11539814), (11, 10490740), (13, 8876780), (20, 5769907), (22, 5245370), (26, 4438390), (44, 2622685), (52, 2219195), (55, 2098148), (65, 1775356), (110, 1049074), (130, 887678), (143, 806980), (157, 735020), (220, 524537), (257, 449020), (260, 443839), (286, 403490), (314, 367510), (514, 224510), (572, 201745), (628, 183755), (715, 161396), (785, 147004), (1028, 112255), (1285, 89804), (1430, 80698), (1570, 73502), (1727, 66820), (2041, 56540), (2570, 44902), (2827, 40820), (2860, 40349), (3140, 36751), (3341, 34540), (3454, 33410), (4082, 28270), (5140, 22451), (5654, 20410), (6682, 17270), (6908, 16705), (8164, 14135), (8635, 13364), (10205, 11308)]