170785860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{406633}}^1$

素因数の和:406652

約数の個数: 48

約数和(自身を含む): 546516096

約数和(自身を除く): 375730236

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, 406633, 813266, 1219899, 1626532, 2033165, 2439798, 2846431, 4066330, 4879596, 5692862, 6099495, 8132660, 8539293, 11385724, 12198990, 14232155, 17078586, 24397980, 28464310, 34157172, 42696465, 56928620, 85392930, 170785860]

約数ペア:

[(1, 170785860), (2, 85392930), (3, 56928620), (4, 42696465), (5, 34157172), (6, 28464310), (7, 24397980), (10, 17078586), (12, 14232155), (14, 12198990), (15, 11385724), (20, 8539293), (21, 8132660), (28, 6099495), (30, 5692862), (35, 4879596), (42, 4066330), (60, 2846431), (70, 2439798), (84, 2033165), (105, 1626532), (140, 1219899), (210, 813266), (420, 406633)]