7870410

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{557}}^1$

素因数の和:727

約数の個数: 48

約数和(自身を含む): 20630376

約数和(自身を除く): 12759966

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 157, 314, 471, 557, 785, 942, 1114, 1413, 1570, 1671, 2355, 2785, 2826, 3342, 4710, 5013, 5570, 7065, 8355, 10026, 14130, 16710, 25065, 50130, 87449, 174898, 262347, 437245, 524694, 787041, 874490, 1311735, 1574082, 2623470, 3935205, 7870410]

約数ペア:

[(1, 7870410), (2, 3935205), (3, 2623470), (5, 1574082), (6, 1311735), (9, 874490), (10, 787041), (15, 524694), (18, 437245), (30, 262347), (45, 174898), (90, 87449), (157, 50130), (314, 25065), (471, 16710), (557, 14130), (785, 10026), (942, 8355), (1114, 7065), (1413, 5570), (1570, 5013), (1671, 4710), (2355, 3342), (2785, 2826)]