86267580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{205399}}^1$

素因数の和:205418

約数の個数: 48

約数和(自身を含む): 276057600

約数和(自身を除く): 189790020

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, 205399, 410798, 616197, 821596, 1026995, 1232394, 1437793, 2053990, 2464788, 2875586, 3080985, 4107980, 4313379, 5751172, 6161970, 7188965, 8626758, 12323940, 14377930, 17253516, 21566895, 28755860, 43133790, 86267580]

約数ペア:

[(1, 86267580), (2, 43133790), (3, 28755860), (4, 21566895), (5, 17253516), (6, 14377930), (7, 12323940), (10, 8626758), (12, 7188965), (14, 6161970), (15, 5751172), (20, 4313379), (21, 4107980), (28, 3080985), (30, 2875586), (35, 2464788), (42, 2053990), (60, 1437793), (70, 1232394), (84, 1026995), (105, 821596), (140, 616197), (210, 410798), (420, 205399)]