6278740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:113

約数の個数: 96

約数和(自身を含む): 15805440

約数和(自身を除く): 9526700

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 31, 38, 41, 52, 62, 65, 76, 82, 95, 124, 130, 155, 164, 190, 205, 247, 260, 310, 380, 403, 410, 494, 533, 589, 620, 779, 806, 820, 988, 1066, 1178, 1235, 1271, 1558, 1612, 2015, 2132, 2356, 2470, 2542, 2665, 2945, 3116, 3895, 4030, 4940, 5084, 5330, 5890, 6355, 7657, 7790, 8060, 10127, 10660, 11780, 12710, 15314, 15580, 16523, 20254, 24149, 25420, 30628, 33046, 38285, 40508, 48298, 50635, 66092, 76570, 82615, 96596, 101270, 120745, 153140, 165230, 202540, 241490, 313937, 330460, 482980, 627874, 1255748, 1569685, 3139370, 6278740]

約数ペア:

[(1, 6278740), (2, 3139370), (4, 1569685), (5, 1255748), (10, 627874), (13, 482980), (19, 330460), (20, 313937), (26, 241490), (31, 202540), (38, 165230), (41, 153140), (52, 120745), (62, 101270), (65, 96596), (76, 82615), (82, 76570), (95, 66092), (124, 50635), (130, 48298), (155, 40508), (164, 38285), (190, 33046), (205, 30628), (247, 25420), (260, 24149), (310, 20254), (380, 16523), (403, 15580), (410, 15314), (494, 12710), (533, 11780), (589, 10660), (620, 10127), (779, 8060), (806, 7790), (820, 7657), (988, 6355), (1066, 5890), (1178, 5330), (1235, 5084), (1271, 4940), (1558, 4030), (1612, 3895), (2015, 3116), (2132, 2945), (2356, 2665), (2470, 2542)]