73789540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1$

素因数の和:305

約数の個数: 96

約数和(自身を含む): 180633600

約数和(自身を除く): 106844060

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 127, 139, 190, 209, 220, 254, 278, 380, 418, 508, 556, 635, 695, 836, 1045, 1270, 1390, 1397, 1529, 2090, 2413, 2540, 2641, 2780, 2794, 3058, 4180, 4826, 5282, 5588, 6116, 6985, 7645, 9652, 10564, 12065, 13205, 13970, 15290, 17653, 24130, 26410, 26543, 27940, 29051, 30580, 35306, 48260, 52820, 53086, 58102, 70612, 88265, 106172, 116204, 132715, 145255, 176530, 194183, 265430, 290510, 335407, 353060, 388366, 530860, 581020, 670814, 776732, 970915, 1341628, 1677035, 1941830, 3354070, 3689477, 3883660, 6708140, 7378954, 14757908, 18447385, 36894770, 73789540]

約数ペア:

[(1, 73789540), (2, 36894770), (4, 18447385), (5, 14757908), (10, 7378954), (11, 6708140), (19, 3883660), (20, 3689477), (22, 3354070), (38, 1941830), (44, 1677035), (55, 1341628), (76, 970915), (95, 776732), (110, 670814), (127, 581020), (139, 530860), (190, 388366), (209, 353060), (220, 335407), (254, 290510), (278, 265430), (380, 194183), (418, 176530), (508, 145255), (556, 132715), (635, 116204), (695, 106172), (836, 88265), (1045, 70612), (1270, 58102), (1390, 53086), (1397, 52820), (1529, 48260), (2090, 35306), (2413, 30580), (2540, 29051), (2641, 27940), (2780, 26543), (2794, 26410), (3058, 24130), (4180, 17653), (4826, 15290), (5282, 13970), (5588, 13205), (6116, 12065), (6985, 10564), (7645, 9652)]