20510250

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1$

素因数の和:113

約数の個数: 128

約数和(自身を含む): 56609280

約数和(自身を除く): 36099030

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 25, 29, 30, 41, 46, 50, 58, 69, 75, 82, 87, 115, 123, 125, 138, 145, 150, 174, 205, 230, 246, 250, 290, 345, 375, 410, 435, 575, 615, 667, 690, 725, 750, 870, 943, 1025, 1150, 1189, 1230, 1334, 1450, 1725, 1886, 2001, 2050, 2175, 2378, 2829, 2875, 3075, 3335, 3450, 3567, 3625, 4002, 4350, 4715, 5125, 5658, 5750, 5945, 6150, 6670, 7134, 7250, 8625, 9430, 10005, 10250, 10875, 11890, 14145, 15375, 16675, 17250, 17835, 20010, 21750, 23575, 27347, 28290, 29725, 30750, 33350, 35670, 47150, 50025, 54694, 59450, 70725, 82041, 83375, 89175, 100050, 117875, 136735, 141450, 148625, 164082, 166750, 178350, 235750, 250125, 273470, 297250, 353625, 410205, 445875, 500250, 683675, 707250, 820410, 891750, 1367350, 2051025, 3418375, 4102050, 6836750, 10255125, 20510250]

約数ペア:

[(1, 20510250), (2, 10255125), (3, 6836750), (5, 4102050), (6, 3418375), (10, 2051025), (15, 1367350), (23, 891750), (25, 820410), (29, 707250), (30, 683675), (41, 500250), (46, 445875), (50, 410205), (58, 353625), (69, 297250), (75, 273470), (82, 250125), (87, 235750), (115, 178350), (123, 166750), (125, 164082), (138, 148625), (145, 141450), (150, 136735), (174, 117875), (205, 100050), (230, 89175), (246, 83375), (250, 82041), (290, 70725), (345, 59450), (375, 54694), (410, 50025), (435, 47150), (575, 35670), (615, 33350), (667, 30750), (690, 29725), (725, 28290), (750, 27347), (870, 23575), (943, 21750), (1025, 20010), (1150, 17835), (1189, 17250), (1230, 16675), (1334, 15375), (1450, 14145), (1725, 11890), (1886, 10875), (2001, 10250), (2050, 10005), (2175, 9430), (2378, 8625), (2829, 7250), (2875, 7134), (3075, 6670), (3335, 6150), (3450, 5945), (3567, 5750), (3625, 5658), (4002, 5125), (4350, 4715)]