71369390

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{1481}}^1$

素因数の和:1628

約数の個数: 32

約数和(自身を含む): 132312960

約数和(自身を除く): 60943570

約数列:

[1, 2, 5, 10, 61, 79, 122, 158, 305, 395, 610, 790, 1481, 2962, 4819, 7405, 9638, 14810, 24095, 48190, 90341, 116999, 180682, 233998, 451705, 584995, 903410, 1169990, 7136939, 14273878, 35684695, 71369390]

約数ペア:

[(1, 71369390), (2, 35684695), (5, 14273878), (10, 7136939), (61, 1169990), (79, 903410), (122, 584995), (158, 451705), (305, 233998), (395, 180682), (610, 116999), (790, 90341), (1481, 48190), (2962, 24095), (4819, 14810), (7405, 9638)]