377790

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{257}}^1$

素因数の和:281

約数の個数: 48

約数和(自身を含む): 1058832

約数和(自身を除く): 681042

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 257, 294, 490, 514, 735, 771, 1285, 1470, 1542, 1799, 2570, 3598, 3855, 5397, 7710, 8995, 10794, 12593, 17990, 25186, 26985, 37779, 53970, 62965, 75558, 125930, 188895, 377790]

約数ペア:

[(1, 377790), (2, 188895), (3, 125930), (5, 75558), (6, 62965), (7, 53970), (10, 37779), (14, 26985), (15, 25186), (21, 17990), (30, 12593), (35, 10794), (42, 8995), (49, 7710), (70, 5397), (98, 3855), (105, 3598), (147, 2570), (210, 1799), (245, 1542), (257, 1470), (294, 1285), (490, 771), (514, 735)]