81969134590

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{331}}^1\times {\mathrm{35027}}^1$

素因数の和:35473

約数の個数: 64

約数和(自身を含む): 170811099648

約数和(自身を除く): 88841965058

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 101, 202, 331, 505, 662, 707, 1010, 1414, 1655, 2317, 3310, 3535, 4634, 7070, 11585, 23170, 33431, 35027, 66862, 70054, 167155, 175135, 234017, 245189, 334310, 350270, 468034, 490378, 1170085, 1225945, 2340170, 2451890, 3537727, 7075454, 11593937, 17688635, 23187874, 24764089, 35377270, 49528178, 57969685, 81157559, 115939370, 123820445, 162315118, 247640890, 405787795, 811575590, 1170987637, 2341975274, 5854938185, 8196913459, 11709876370, 16393826918, 40984567295, 81969134590]

約数ペア:

[(1, 81969134590), (2, 40984567295), (5, 16393826918), (7, 11709876370), (10, 8196913459), (14, 5854938185), (35, 2341975274), (70, 1170987637), (101, 811575590), (202, 405787795), (331, 247640890), (505, 162315118), (662, 123820445), (707, 115939370), (1010, 81157559), (1414, 57969685), (1655, 49528178), (2317, 35377270), (3310, 24764089), (3535, 23187874), (4634, 17688635), (7070, 11593937), (11585, 7075454), (23170, 3537727), (33431, 2451890), (35027, 2340170), (66862, 1225945), (70054, 1170085), (167155, 490378), (175135, 468034), (234017, 350270), (245189, 334310)]