83965910

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{349}}^1\times {\mathrm{491}}^1$

素因数の和:861

約数の個数: 48

約数和(自身を含む): 176677200

約数和(自身を除く): 92711290

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 349, 490, 491, 698, 982, 1745, 2443, 2455, 3437, 3490, 4886, 4910, 6874, 12215, 17101, 17185, 24059, 24430, 34202, 34370, 48118, 85505, 120295, 171010, 171359, 240590, 342718, 856795, 1199513, 1713590, 2399026, 5997565, 8396591, 11995130, 16793182, 41982955, 83965910]

約数ペア:

[(1, 83965910), (2, 41982955), (5, 16793182), (7, 11995130), (10, 8396591), (14, 5997565), (35, 2399026), (49, 1713590), (70, 1199513), (98, 856795), (245, 342718), (349, 240590), (490, 171359), (491, 171010), (698, 120295), (982, 85505), (1745, 48118), (2443, 34370), (2455, 34202), (3437, 24430), (3490, 24059), (4886, 17185), (4910, 17101), (6874, 12215)]