74091920

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{461}}^1$

素因数の和:529

約数の個数: 120

約数和(自身を含む): 205721208

約数和(自身を除く): 131629288

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 41, 49, 56, 70, 80, 82, 98, 112, 140, 164, 196, 205, 245, 280, 287, 328, 392, 410, 461, 490, 560, 574, 656, 784, 820, 922, 980, 1148, 1435, 1640, 1844, 1960, 2009, 2296, 2305, 2870, 3227, 3280, 3688, 3920, 4018, 4592, 4610, 5740, 6454, 7376, 8036, 9220, 10045, 11480, 12908, 16072, 16135, 18440, 18901, 20090, 22589, 22960, 25816, 32144, 32270, 36880, 37802, 40180, 45178, 51632, 64540, 75604, 80360, 90356, 94505, 112945, 129080, 132307, 151208, 160720, 180712, 189010, 225890, 258160, 264614, 302416, 361424, 378020, 451780, 529228, 661535, 756040, 903560, 926149, 1058456, 1323070, 1512080, 1807120, 1852298, 2116912, 2646140, 3704596, 4630745, 5292280, 7409192, 9261490, 10584560, 14818384, 18522980, 37045960, 74091920]

約数ペア:

[(1, 74091920), (2, 37045960), (4, 18522980), (5, 14818384), (7, 10584560), (8, 9261490), (10, 7409192), (14, 5292280), (16, 4630745), (20, 3704596), (28, 2646140), (35, 2116912), (40, 1852298), (41, 1807120), (49, 1512080), (56, 1323070), (70, 1058456), (80, 926149), (82, 903560), (98, 756040), (112, 661535), (140, 529228), (164, 451780), (196, 378020), (205, 361424), (245, 302416), (280, 264614), (287, 258160), (328, 225890), (392, 189010), (410, 180712), (461, 160720), (490, 151208), (560, 132307), (574, 129080), (656, 112945), (784, 94505), (820, 90356), (922, 80360), (980, 75604), (1148, 64540), (1435, 51632), (1640, 45178), (1844, 40180), (1960, 37802), (2009, 36880), (2296, 32270), (2305, 32144), (2870, 25816), (3227, 22960), (3280, 22589), (3688, 20090), (3920, 18901), (4018, 18440), (4592, 16135), (4610, 16072), (5740, 12908), (6454, 11480), (7376, 10045), (8036, 9220)]