210588140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{51869}}^1$

素因数の和:51914

約数の個数: 48

約数和(自身を含む): 522849600

約数和(自身を除く): 312261460

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 116, 140, 145, 203, 290, 406, 580, 812, 1015, 2030, 4060, 51869, 103738, 207476, 259345, 363083, 518690, 726166, 1037380, 1452332, 1504201, 1815415, 3008402, 3630830, 6016804, 7261660, 7521005, 10529407, 15042010, 21058814, 30084020, 42117628, 52647035, 105294070, 210588140]

約数ペア:

[(1, 210588140), (2, 105294070), (4, 52647035), (5, 42117628), (7, 30084020), (10, 21058814), (14, 15042010), (20, 10529407), (28, 7521005), (29, 7261660), (35, 6016804), (58, 3630830), (70, 3008402), (116, 1815415), (140, 1504201), (145, 1452332), (203, 1037380), (290, 726166), (406, 518690), (580, 363083), (812, 259345), (1015, 207476), (2030, 103738), (4060, 51869)]