73864940

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{1093}}^1$

素因数の和:1242

約数の個数: 48

約数和(自身を含む): 161736960

約数和(自身を除く): 87872020

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 109, 124, 155, 218, 310, 436, 545, 620, 1090, 1093, 2180, 2186, 3379, 4372, 5465, 6758, 10930, 13516, 16895, 21860, 33790, 33883, 67580, 67766, 119137, 135532, 169415, 238274, 338830, 476548, 595685, 677660, 1191370, 2382740, 3693247, 7386494, 14772988, 18466235, 36932470, 73864940]

約数ペア:

[(1, 73864940), (2, 36932470), (4, 18466235), (5, 14772988), (10, 7386494), (20, 3693247), (31, 2382740), (62, 1191370), (109, 677660), (124, 595685), (155, 476548), (218, 338830), (310, 238274), (436, 169415), (545, 135532), (620, 119137), (1090, 67766), (1093, 67580), (2180, 33883), (2186, 33790), (3379, 21860), (4372, 16895), (5465, 13516), (6758, 10930)]