82872770

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{1319}}^1$

素因数の和:1490

約数の個数: 32

約数和(自身を含む): 153204480

約数和(自身を除く): 70331710

約数列:

[1, 2, 5, 10, 61, 103, 122, 206, 305, 515, 610, 1030, 1319, 2638, 6283, 6595, 12566, 13190, 31415, 62830, 80459, 135857, 160918, 271714, 402295, 679285, 804590, 1358570, 8287277, 16574554, 41436385, 82872770]

約数ペア:

[(1, 82872770), (2, 41436385), (5, 16574554), (10, 8287277), (61, 1358570), (103, 804590), (122, 679285), (206, 402295), (305, 271714), (515, 160918), (610, 135857), (1030, 80459), (1319, 62830), (2638, 31415), (6283, 13190), (6595, 12566)]