105789180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{251879}}^1$

素因数の和:251898

約数の個数: 48

約数和(自身を含む): 338526720

約数和(自身を除く): 232737540

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 251879, 503758, 755637, 1007516, 1259395, 1511274, 1763153, 2518790, 3022548, 3526306, 3778185, 5037580, 5289459, 7052612, 7556370, 8815765, 10578918, 15112740, 17631530, 21157836, 26447295, 35263060, 52894590, 105789180]

約数ペア:

[(1, 105789180), (2, 52894590), (3, 35263060), (4, 26447295), (5, 21157836), (6, 17631530), (7, 15112740), (10, 10578918), (12, 8815765), (14, 7556370), (15, 7052612), (20, 5289459), (21, 5037580), (28, 3778185), (30, 3526306), (35, 3022548), (42, 2518790), (60, 1763153), (70, 1511274), (84, 1259395), (105, 1007516), (140, 755637), (210, 503758), (420, 251879)]