69202060

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{433}}^1$

素因数の和:634

約数の個数: 48

約数和(自身を含む): 149177952

約数和(自身を除く): 79975892

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 131, 244, 262, 305, 433, 524, 610, 655, 866, 1220, 1310, 1732, 2165, 2620, 4330, 7991, 8660, 15982, 26413, 31964, 39955, 52826, 56723, 79910, 105652, 113446, 132065, 159820, 226892, 264130, 283615, 528260, 567230, 1134460, 3460103, 6920206, 13840412, 17300515, 34601030, 69202060]

約数ペア:

[(1, 69202060), (2, 34601030), (4, 17300515), (5, 13840412), (10, 6920206), (20, 3460103), (61, 1134460), (122, 567230), (131, 528260), (244, 283615), (262, 264130), (305, 226892), (433, 159820), (524, 132065), (610, 113446), (655, 105652), (866, 79910), (1220, 56723), (1310, 52826), (1732, 39955), (2165, 31964), (2620, 26413), (4330, 15982), (7991, 8660)]