140421660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{1471}}^1$

素因数の和:1563

約数の個数: 96

約数和(自身を含む): 413478912

約数和(自身を除く): 273057252

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 43, 60, 74, 86, 111, 129, 148, 172, 185, 215, 222, 258, 370, 430, 444, 516, 555, 645, 740, 860, 1110, 1290, 1471, 1591, 2220, 2580, 2942, 3182, 4413, 4773, 5884, 6364, 7355, 7955, 8826, 9546, 14710, 15910, 17652, 19092, 22065, 23865, 29420, 31820, 44130, 47730, 54427, 63253, 88260, 95460, 108854, 126506, 163281, 189759, 217708, 253012, 272135, 316265, 326562, 379518, 544270, 632530, 653124, 759036, 816405, 948795, 1088540, 1265060, 1632810, 1897590, 2340361, 3265620, 3795180, 4680722, 7021083, 9361444, 11701805, 14042166, 23403610, 28084332, 35105415, 46807220, 70210830, 140421660]

約数ペア:

[(1, 140421660), (2, 70210830), (3, 46807220), (4, 35105415), (5, 28084332), (6, 23403610), (10, 14042166), (12, 11701805), (15, 9361444), (20, 7021083), (30, 4680722), (37, 3795180), (43, 3265620), (60, 2340361), (74, 1897590), (86, 1632810), (111, 1265060), (129, 1088540), (148, 948795), (172, 816405), (185, 759036), (215, 653124), (222, 632530), (258, 544270), (370, 379518), (430, 326562), (444, 316265), (516, 272135), (555, 253012), (645, 217708), (740, 189759), (860, 163281), (1110, 126506), (1290, 108854), (1471, 95460), (1591, 88260), (2220, 63253), (2580, 54427), (2942, 47730), (3182, 44130), (4413, 31820), (4773, 29420), (5884, 23865), (6364, 22065), (7355, 19092), (7955, 17652), (8826, 15910), (9546, 14710)]