69744280

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^2$

素因数の和:161

約数の個数: 96

約数和(自身を含む): 171732960

約数和(自身を除く): 101988680

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 41, 43, 46, 82, 86, 92, 115, 164, 172, 184, 205, 215, 230, 328, 344, 410, 430, 460, 820, 860, 920, 943, 989, 1640, 1720, 1763, 1849, 1886, 1978, 3526, 3698, 3772, 3956, 4715, 4945, 7052, 7396, 7544, 7912, 8815, 9245, 9430, 9890, 14104, 14792, 17630, 18490, 18860, 19780, 35260, 36980, 37720, 39560, 40549, 42527, 70520, 73960, 75809, 81098, 85054, 151618, 162196, 170108, 202745, 212635, 303236, 324392, 340216, 379045, 405490, 425270, 606472, 758090, 810980, 850540, 1516180, 1621960, 1701080, 1743607, 3032360, 3487214, 6974428, 8718035, 13948856, 17436070, 34872140, 69744280]

約数ペア:

[(1, 69744280), (2, 34872140), (4, 17436070), (5, 13948856), (8, 8718035), (10, 6974428), (20, 3487214), (23, 3032360), (40, 1743607), (41, 1701080), (43, 1621960), (46, 1516180), (82, 850540), (86, 810980), (92, 758090), (115, 606472), (164, 425270), (172, 405490), (184, 379045), (205, 340216), (215, 324392), (230, 303236), (328, 212635), (344, 202745), (410, 170108), (430, 162196), (460, 151618), (820, 85054), (860, 81098), (920, 75809), (943, 73960), (989, 70520), (1640, 42527), (1720, 40549), (1763, 39560), (1849, 37720), (1886, 36980), (1978, 35260), (3526, 19780), (3698, 18860), (3772, 18490), (3956, 17630), (4715, 14792), (4945, 14104), (7052, 9890), (7396, 9430), (7544, 9245), (7912, 8815)]