83281620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{2081}}^1$

素因数の和:2145

約数の個数: 96

約数和(自身を含む): 251838720

約数和(自身を除く): 168557100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 29, 30, 46, 58, 60, 69, 87, 92, 115, 116, 138, 145, 174, 230, 276, 290, 345, 348, 435, 460, 580, 667, 690, 870, 1334, 1380, 1740, 2001, 2081, 2668, 3335, 4002, 4162, 6243, 6670, 8004, 8324, 10005, 10405, 12486, 13340, 20010, 20810, 24972, 31215, 40020, 41620, 47863, 60349, 62430, 95726, 120698, 124860, 143589, 181047, 191452, 239315, 241396, 287178, 301745, 362094, 478630, 574356, 603490, 717945, 724188, 905235, 957260, 1206980, 1388027, 1435890, 1810470, 2776054, 2871780, 3620940, 4164081, 5552108, 6940135, 8328162, 13880270, 16656324, 20820405, 27760540, 41640810, 83281620]

約数ペア:

[(1, 83281620), (2, 41640810), (3, 27760540), (4, 20820405), (5, 16656324), (6, 13880270), (10, 8328162), (12, 6940135), (15, 5552108), (20, 4164081), (23, 3620940), (29, 2871780), (30, 2776054), (46, 1810470), (58, 1435890), (60, 1388027), (69, 1206980), (87, 957260), (92, 905235), (115, 724188), (116, 717945), (138, 603490), (145, 574356), (174, 478630), (230, 362094), (276, 301745), (290, 287178), (345, 241396), (348, 239315), (435, 191452), (460, 181047), (580, 143589), (667, 124860), (690, 120698), (870, 95726), (1334, 62430), (1380, 60349), (1740, 47863), (2001, 41620), (2081, 40020), (2668, 31215), (3335, 24972), (4002, 20810), (4162, 20010), (6243, 13340), (6670, 12486), (8004, 10405), (8324, 10005)]