128042250

素因数分解:

$2^1\times 3^1\times 5^3\times 7^1\times {\mathrm{29}}^3$

素因数の和:114

約数の個数: 128

約数和(自身を含む): 378293760

約数和(自身を除く): 250251510

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 29, 30, 35, 42, 50, 58, 70, 75, 87, 105, 125, 145, 150, 174, 175, 203, 210, 250, 290, 350, 375, 406, 435, 525, 609, 725, 750, 841, 870, 875, 1015, 1050, 1218, 1450, 1682, 1750, 2030, 2175, 2523, 2625, 3045, 3625, 4205, 4350, 5046, 5075, 5250, 5887, 6090, 7250, 8410, 10150, 10875, 11774, 12615, 15225, 17661, 21025, 21750, 24389, 25230, 25375, 29435, 30450, 35322, 42050, 48778, 50750, 58870, 63075, 73167, 76125, 88305, 105125, 121945, 126150, 146334, 147175, 152250, 170723, 176610, 210250, 243890, 294350, 315375, 341446, 365835, 441525, 512169, 609725, 630750, 731670, 735875, 853615, 883050, 1024338, 1219450, 1471750, 1707230, 1829175, 2207625, 2560845, 3048625, 3658350, 4268075, 4415250, 5121690, 6097250, 8536150, 9145875, 12804225, 18291750, 21340375, 25608450, 42680750, 64021125, 128042250]

約数ペア:

[(1, 128042250), (2, 64021125), (3, 42680750), (5, 25608450), (6, 21340375), (7, 18291750), (10, 12804225), (14, 9145875), (15, 8536150), (21, 6097250), (25, 5121690), (29, 4415250), (30, 4268075), (35, 3658350), (42, 3048625), (50, 2560845), (58, 2207625), (70, 1829175), (75, 1707230), (87, 1471750), (105, 1219450), (125, 1024338), (145, 883050), (150, 853615), (174, 735875), (175, 731670), (203, 630750), (210, 609725), (250, 512169), (290, 441525), (350, 365835), (375, 341446), (406, 315375), (435, 294350), (525, 243890), (609, 210250), (725, 176610), (750, 170723), (841, 152250), (870, 147175), (875, 146334), (1015, 126150), (1050, 121945), (1218, 105125), (1450, 88305), (1682, 76125), (1750, 73167), (2030, 63075), (2175, 58870), (2523, 50750), (2625, 48778), (3045, 42050), (3625, 35322), (4205, 30450), (4350, 29435), (5046, 25375), (5075, 25230), (5250, 24389), (5887, 21750), (6090, 21025), (7250, 17661), (8410, 15225), (10150, 12615), (10875, 11774)]