75207020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{269}}^1\times {\mathrm{1997}}^1$

素因数の和:2282

約数の個数: 48

約数和(自身を含む): 181258560

約数和(自身を除く): 106051540

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 269, 538, 1076, 1345, 1883, 1997, 2690, 3766, 3994, 5380, 7532, 7988, 9415, 9985, 13979, 18830, 19970, 27958, 37660, 39940, 55916, 69895, 139790, 279580, 537193, 1074386, 2148772, 2685965, 3760351, 5371930, 7520702, 10743860, 15041404, 18801755, 37603510, 75207020]

約数ペア:

[(1, 75207020), (2, 37603510), (4, 18801755), (5, 15041404), (7, 10743860), (10, 7520702), (14, 5371930), (20, 3760351), (28, 2685965), (35, 2148772), (70, 1074386), (140, 537193), (269, 279580), (538, 139790), (1076, 69895), (1345, 55916), (1883, 39940), (1997, 37660), (2690, 27958), (3766, 19970), (3994, 18830), (5380, 13979), (7532, 9985), (7988, 9415)]