6617940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{2251}}^1$

素因数の和:2277

約数の個数: 72

約数和(自身を含む): 21565152

約数和(自身を除く): 14947212

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2251, 2940, 4502, 6753, 9004, 11255, 13506, 15757, 22510, 27012, 31514, 33765, 45020, 47271, 63028, 67530, 78785, 94542, 110299, 135060, 157570, 189084, 220598, 236355, 315140, 330897, 441196, 472710, 551495, 661794, 945420, 1102990, 1323588, 1654485, 2205980, 3308970, 6617940]

約数ペア:

[(1, 6617940), (2, 3308970), (3, 2205980), (4, 1654485), (5, 1323588), (6, 1102990), (7, 945420), (10, 661794), (12, 551495), (14, 472710), (15, 441196), (20, 330897), (21, 315140), (28, 236355), (30, 220598), (35, 189084), (42, 157570), (49, 135060), (60, 110299), (70, 94542), (84, 78785), (98, 67530), (105, 63028), (140, 47271), (147, 45020), (196, 33765), (210, 31514), (245, 27012), (294, 22510), (420, 15757), (490, 13506), (588, 11255), (735, 9004), (980, 6753), (1470, 4502), (2251, 2940)]