87749060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{3623}}^1$

素因数の和:3812

約数の個数: 48

約数和(自身を含む): 211873536

約数和(自身を除く): 124124476

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 173, 346, 692, 865, 1211, 1730, 2422, 3460, 3623, 4844, 6055, 7246, 12110, 14492, 18115, 24220, 25361, 36230, 50722, 72460, 101444, 126805, 253610, 507220, 626779, 1253558, 2507116, 3133895, 4387453, 6267790, 8774906, 12535580, 17549812, 21937265, 43874530, 87749060]

約数ペア:

[(1, 87749060), (2, 43874530), (4, 21937265), (5, 17549812), (7, 12535580), (10, 8774906), (14, 6267790), (20, 4387453), (28, 3133895), (35, 2507116), (70, 1253558), (140, 626779), (173, 507220), (346, 253610), (692, 126805), (865, 101444), (1211, 72460), (1730, 50722), (2422, 36230), (3460, 25361), (3623, 24220), (4844, 18115), (6055, 14492), (7246, 12110)]