421040340

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{47737}}^1$

素因数の和:47766

約数の個数: 108

約数和(自身を含む): 1485702036

約数和(自身を除く): 1064661696

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 294, 315, 420, 441, 490, 588, 630, 735, 882, 980, 1260, 1470, 1764, 2205, 2940, 4410, 8820, 47737, 95474, 143211, 190948, 238685, 286422, 334159, 429633, 477370, 572844, 668318, 716055, 859266, 954740, 1002477, 1336636, 1432110, 1670795, 1718532, 2004954, 2148165, 2339113, 2864220, 3007431, 3341590, 4009908, 4296330, 4678226, 5012385, 6014862, 6683180, 7017339, 8592660, 9356452, 10024770, 11695565, 12029724, 14034678, 15037155, 20049540, 21052017, 23391130, 28069356, 30074310, 35086695, 42104034, 46782260, 60148620, 70173390, 84208068, 105260085, 140346780, 210520170, 421040340]

約数ペア:

[(1, 421040340), (2, 210520170), (3, 140346780), (4, 105260085), (5, 84208068), (6, 70173390), (7, 60148620), (9, 46782260), (10, 42104034), (12, 35086695), (14, 30074310), (15, 28069356), (18, 23391130), (20, 21052017), (21, 20049540), (28, 15037155), (30, 14034678), (35, 12029724), (36, 11695565), (42, 10024770), (45, 9356452), (49, 8592660), (60, 7017339), (63, 6683180), (70, 6014862), (84, 5012385), (90, 4678226), (98, 4296330), (105, 4009908), (126, 3341590), (140, 3007431), (147, 2864220), (180, 2339113), (196, 2148165), (210, 2004954), (245, 1718532), (252, 1670795), (294, 1432110), (315, 1336636), (420, 1002477), (441, 954740), (490, 859266), (588, 716055), (630, 668318), (735, 572844), (882, 477370), (980, 429633), (1260, 334159), (1470, 286422), (1764, 238685), (2205, 190948), (2940, 143211), (4410, 95474), (8820, 47737)]