87732010

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{193}}^1\times {\mathrm{347}}^1$

素因数の和:678

約数の個数: 32

約数和(自身を含む): 160408512

約数和(自身を除く): 72676502

約数列:

[1, 2, 5, 10, 131, 193, 262, 347, 386, 655, 694, 965, 1310, 1735, 1930, 3470, 25283, 45457, 50566, 66971, 90914, 126415, 133942, 227285, 252830, 334855, 454570, 669710, 8773201, 17546402, 43866005, 87732010]

約数ペア:

[(1, 87732010), (2, 43866005), (5, 17546402), (10, 8773201), (131, 669710), (193, 454570), (262, 334855), (347, 252830), (386, 227285), (655, 133942), (694, 126415), (965, 90914), (1310, 66971), (1735, 50566), (1930, 45457), (3470, 25283)]