66880457950

素因数分解:

$2^1\times 5^2\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{349}}^1\times {\mathrm{757}}^1$

素因数の和:1262

約数の個数: 96

約数和(自身を含む): 128496463200

約数和(自身を除く): 61616005250

約数列:

[1, 2, 5, 10, 25, 50, 61, 83, 122, 166, 305, 349, 415, 610, 698, 757, 830, 1514, 1525, 1745, 2075, 3050, 3490, 3785, 4150, 5063, 7570, 8725, 10126, 17450, 18925, 21289, 25315, 28967, 37850, 42578, 46177, 50630, 57934, 62831, 92354, 106445, 125662, 126575, 144835, 212890, 230885, 253150, 264193, 289670, 314155, 461770, 528386, 532225, 628310, 724175, 1064450, 1154425, 1320965, 1448350, 1570775, 1766987, 2308850, 2641930, 3141550, 3533974, 3832691, 6604825, 7665382, 8834935, 13209650, 16115773, 17669870, 19163455, 21928019, 32231546, 38326910, 43856038, 44174675, 80578865, 88349350, 95817275, 109640095, 161157730, 191634550, 219280190, 402894325, 548200475, 805788650, 1096400950, 1337609159, 2675218318, 6688045795, 13376091590, 33440228975, 66880457950]

約数ペア:

[(1, 66880457950), (2, 33440228975), (5, 13376091590), (10, 6688045795), (25, 2675218318), (50, 1337609159), (61, 1096400950), (83, 805788650), (122, 548200475), (166, 402894325), (305, 219280190), (349, 191634550), (415, 161157730), (610, 109640095), (698, 95817275), (757, 88349350), (830, 80578865), (1514, 44174675), (1525, 43856038), (1745, 38326910), (2075, 32231546), (3050, 21928019), (3490, 19163455), (3785, 17669870), (4150, 16115773), (5063, 13209650), (7570, 8834935), (8725, 7665382), (10126, 6604825), (17450, 3832691), (18925, 3533974), (21289, 3141550), (25315, 2641930), (28967, 2308850), (37850, 1766987), (42578, 1570775), (46177, 1448350), (50630, 1320965), (57934, 1154425), (62831, 1064450), (92354, 724175), (106445, 628310), (125662, 532225), (126575, 528386), (144835, 461770), (212890, 314155), (230885, 289670), (253150, 264193)]