71359190

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{137}}^1\times {\mathrm{1063}}^1$

素因数の和:1221

約数の個数: 48

約数和(自身を含む): 150649632

約数和(自身を除く): 79290442

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 137, 245, 274, 490, 685, 959, 1063, 1370, 1918, 2126, 4795, 5315, 6713, 7441, 9590, 10630, 13426, 14882, 33565, 37205, 52087, 67130, 74410, 104174, 145631, 260435, 291262, 520870, 728155, 1019417, 1456310, 2038834, 5097085, 7135919, 10194170, 14271838, 35679595, 71359190]

約数ペア:

[(1, 71359190), (2, 35679595), (5, 14271838), (7, 10194170), (10, 7135919), (14, 5097085), (35, 2038834), (49, 1456310), (70, 1019417), (98, 728155), (137, 520870), (245, 291262), (274, 260435), (490, 145631), (685, 104174), (959, 74410), (1063, 67130), (1370, 52087), (1918, 37205), (2126, 33565), (4795, 14882), (5315, 13426), (6713, 10630), (7441, 9590)]