71510220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^2\times {\mathrm{751}}^1$

素因数の和:812

約数の個数: 108

約数和(自身を含む): 227057376

約数和(自身を除く): 155547156

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 529, 690, 751, 828, 1035, 1058, 1380, 1502, 1587, 2070, 2116, 2253, 2645, 3004, 3174, 3755, 4140, 4506, 4761, 5290, 6348, 6759, 7510, 7935, 9012, 9522, 10580, 11265, 13518, 15020, 15870, 17273, 19044, 22530, 23805, 27036, 31740, 33795, 34546, 45060, 47610, 51819, 67590, 69092, 86365, 95220, 103638, 135180, 155457, 172730, 207276, 259095, 310914, 345460, 397279, 518190, 621828, 777285, 794558, 1036380, 1191837, 1554570, 1589116, 1986395, 2383674, 3109140, 3575511, 3972790, 4767348, 5959185, 7151022, 7945580, 11918370, 14302044, 17877555, 23836740, 35755110, 71510220]

約数ペア:

[(1, 71510220), (2, 35755110), (3, 23836740), (4, 17877555), (5, 14302044), (6, 11918370), (9, 7945580), (10, 7151022), (12, 5959185), (15, 4767348), (18, 3972790), (20, 3575511), (23, 3109140), (30, 2383674), (36, 1986395), (45, 1589116), (46, 1554570), (60, 1191837), (69, 1036380), (90, 794558), (92, 777285), (115, 621828), (138, 518190), (180, 397279), (207, 345460), (230, 310914), (276, 259095), (345, 207276), (414, 172730), (460, 155457), (529, 135180), (690, 103638), (751, 95220), (828, 86365), (1035, 69092), (1058, 67590), (1380, 51819), (1502, 47610), (1587, 45060), (2070, 34546), (2116, 33795), (2253, 31740), (2645, 27036), (3004, 23805), (3174, 22530), (3755, 19044), (4140, 17273), (4506, 15870), (4761, 15020), (5290, 13518), (6348, 11265), (6759, 10580), (7510, 9522), (7935, 9012)]