73961720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{6143}}^1$

素因数の和:6204

約数の個数: 64

約数和(自身を含む): 194641920

約数和(自身を除く): 120680200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 43, 56, 70, 86, 140, 172, 215, 280, 301, 344, 430, 602, 860, 1204, 1505, 1720, 2408, 3010, 6020, 6143, 12040, 12286, 24572, 30715, 43001, 49144, 61430, 86002, 122860, 172004, 215005, 245720, 264149, 344008, 430010, 528298, 860020, 1056596, 1320745, 1720040, 1849043, 2113192, 2641490, 3698086, 5282980, 7396172, 9245215, 10565960, 14792344, 18490430, 36980860, 73961720]

約数ペア:

[(1, 73961720), (2, 36980860), (4, 18490430), (5, 14792344), (7, 10565960), (8, 9245215), (10, 7396172), (14, 5282980), (20, 3698086), (28, 2641490), (35, 2113192), (40, 1849043), (43, 1720040), (56, 1320745), (70, 1056596), (86, 860020), (140, 528298), (172, 430010), (215, 344008), (280, 264149), (301, 245720), (344, 215005), (430, 172004), (602, 122860), (860, 86002), (1204, 61430), (1505, 49144), (1720, 43001), (2408, 30715), (3010, 24572), (6020, 12286), (6143, 12040)]