121141720

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{3253}}^1$

素因数の和:3297

約数の個数: 96

約数和(自身を含む): 333860400

約数和(自身を除く): 212718680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 49, 56, 70, 76, 95, 98, 133, 140, 152, 190, 196, 245, 266, 280, 380, 392, 490, 532, 665, 760, 931, 980, 1064, 1330, 1862, 1960, 2660, 3253, 3724, 4655, 5320, 6506, 7448, 9310, 13012, 16265, 18620, 22771, 26024, 32530, 37240, 45542, 61807, 65060, 91084, 113855, 123614, 130120, 159397, 182168, 227710, 247228, 309035, 318794, 432649, 455420, 494456, 618070, 637588, 796985, 865298, 910840, 1236140, 1275176, 1593970, 1730596, 2163245, 2472280, 3028543, 3187940, 3461192, 4326490, 6057086, 6375880, 8652980, 12114172, 15142715, 17305960, 24228344, 30285430, 60570860, 121141720]

約数ペア:

[(1, 121141720), (2, 60570860), (4, 30285430), (5, 24228344), (7, 17305960), (8, 15142715), (10, 12114172), (14, 8652980), (19, 6375880), (20, 6057086), (28, 4326490), (35, 3461192), (38, 3187940), (40, 3028543), (49, 2472280), (56, 2163245), (70, 1730596), (76, 1593970), (95, 1275176), (98, 1236140), (133, 910840), (140, 865298), (152, 796985), (190, 637588), (196, 618070), (245, 494456), (266, 455420), (280, 432649), (380, 318794), (392, 309035), (490, 247228), (532, 227710), (665, 182168), (760, 159397), (931, 130120), (980, 123614), (1064, 113855), (1330, 91084), (1862, 65060), (1960, 61807), (2660, 45542), (3253, 37240), (3724, 32530), (4655, 26024), (5320, 22771), (6506, 18620), (7448, 16265), (9310, 13012)]