140765220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{5179}}^1$

素因数の和:5345

約数の個数: 72

約数和(自身を含む): 429898560

約数和(自身を除く): 289133340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 151, 180, 302, 453, 604, 755, 906, 1359, 1510, 1812, 2265, 2718, 3020, 4530, 5179, 5436, 6795, 9060, 10358, 13590, 15537, 20716, 25895, 27180, 31074, 46611, 51790, 62148, 77685, 93222, 103580, 155370, 186444, 233055, 310740, 466110, 782029, 932220, 1564058, 2346087, 3128116, 3910145, 4692174, 7038261, 7820290, 9384348, 11730435, 14076522, 15640580, 23460870, 28153044, 35191305, 46921740, 70382610, 140765220]

約数ペア:

[(1, 140765220), (2, 70382610), (3, 46921740), (4, 35191305), (5, 28153044), (6, 23460870), (9, 15640580), (10, 14076522), (12, 11730435), (15, 9384348), (18, 7820290), (20, 7038261), (30, 4692174), (36, 3910145), (45, 3128116), (60, 2346087), (90, 1564058), (151, 932220), (180, 782029), (302, 466110), (453, 310740), (604, 233055), (755, 186444), (906, 155370), (1359, 103580), (1510, 93222), (1812, 77685), (2265, 62148), (2718, 51790), (3020, 46611), (4530, 31074), (5179, 27180), (5436, 25895), (6795, 20716), (9060, 15537), (10358, 13590)]