125757500

素因数分解:

$2^2\times 5^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{269}}^1$

素因数の和:321

約数の個数: 120

約数和(自身を含む): 318835440

約数和(自身を除く): 193077940

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 25, 34, 44, 50, 55, 68, 85, 100, 110, 125, 170, 187, 220, 250, 269, 275, 340, 374, 425, 500, 538, 550, 625, 748, 850, 935, 1076, 1100, 1250, 1345, 1375, 1700, 1870, 2125, 2500, 2690, 2750, 2959, 3740, 4250, 4573, 4675, 5380, 5500, 5918, 6725, 6875, 8500, 9146, 9350, 10625, 11836, 13450, 13750, 14795, 18292, 18700, 21250, 22865, 23375, 26900, 27500, 29590, 33625, 42500, 45730, 46750, 50303, 59180, 67250, 73975, 91460, 93500, 100606, 114325, 116875, 134500, 147950, 168125, 201212, 228650, 233750, 251515, 295900, 336250, 369875, 457300, 467500, 503030, 571625, 672500, 739750, 1006060, 1143250, 1257575, 1479500, 1849375, 2286500, 2515150, 2858125, 3698750, 5030300, 5716250, 6287875, 7397500, 11432500, 12575750, 25151500, 31439375, 62878750, 125757500]

約数ペア:

[(1, 125757500), (2, 62878750), (4, 31439375), (5, 25151500), (10, 12575750), (11, 11432500), (17, 7397500), (20, 6287875), (22, 5716250), (25, 5030300), (34, 3698750), (44, 2858125), (50, 2515150), (55, 2286500), (68, 1849375), (85, 1479500), (100, 1257575), (110, 1143250), (125, 1006060), (170, 739750), (187, 672500), (220, 571625), (250, 503030), (269, 467500), (275, 457300), (340, 369875), (374, 336250), (425, 295900), (500, 251515), (538, 233750), (550, 228650), (625, 201212), (748, 168125), (850, 147950), (935, 134500), (1076, 116875), (1100, 114325), (1250, 100606), (1345, 93500), (1375, 91460), (1700, 73975), (1870, 67250), (2125, 59180), (2500, 50303), (2690, 46750), (2750, 45730), (2959, 42500), (3740, 33625), (4250, 29590), (4573, 27500), (4675, 26900), (5380, 23375), (5500, 22865), (5918, 21250), (6725, 18700), (6875, 18292), (8500, 14795), (9146, 13750), (9350, 13450), (10625, 11836)]