3668140

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{197}}^1$

素因数の和:239

約数の個数: 72

約数和(自身を含む): 9480240

約数和(自身を除く): 5812100

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 49, 70, 76, 95, 98, 133, 140, 190, 196, 197, 245, 266, 380, 394, 490, 532, 665, 788, 931, 980, 985, 1330, 1379, 1862, 1970, 2660, 2758, 3724, 3743, 3940, 4655, 5516, 6895, 7486, 9310, 9653, 13790, 14972, 18620, 18715, 19306, 26201, 27580, 37430, 38612, 48265, 52402, 74860, 96530, 104804, 131005, 183407, 193060, 262010, 366814, 524020, 733628, 917035, 1834070, 3668140]

約数ペア:

[(1, 3668140), (2, 1834070), (4, 917035), (5, 733628), (7, 524020), (10, 366814), (14, 262010), (19, 193060), (20, 183407), (28, 131005), (35, 104804), (38, 96530), (49, 74860), (70, 52402), (76, 48265), (95, 38612), (98, 37430), (133, 27580), (140, 26201), (190, 19306), (196, 18715), (197, 18620), (245, 14972), (266, 13790), (380, 9653), (394, 9310), (490, 7486), (532, 6895), (665, 5516), (788, 4655), (931, 3940), (980, 3743), (985, 3724), (1330, 2758), (1379, 2660), (1862, 1970)]