70020412

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{691}}^1$

素因数の和:767

約数の個数: 72

約数和(自身を含む): 159038208

約数和(自身を除く): 89017796

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 47, 49, 77, 94, 98, 154, 188, 196, 308, 329, 517, 539, 658, 691, 1034, 1078, 1316, 1382, 2068, 2156, 2303, 2764, 3619, 4606, 4837, 7238, 7601, 9212, 9674, 14476, 15202, 19348, 25333, 30404, 32477, 33859, 50666, 53207, 64954, 67718, 101332, 106414, 129908, 135436, 212828, 227339, 357247, 372449, 454678, 714494, 744898, 909356, 1428988, 1489796, 1591373, 2500729, 3182746, 5001458, 6365492, 10002916, 17505103, 35010206, 70020412]

約数ペア:

[(1, 70020412), (2, 35010206), (4, 17505103), (7, 10002916), (11, 6365492), (14, 5001458), (22, 3182746), (28, 2500729), (44, 1591373), (47, 1489796), (49, 1428988), (77, 909356), (94, 744898), (98, 714494), (154, 454678), (188, 372449), (196, 357247), (308, 227339), (329, 212828), (517, 135436), (539, 129908), (658, 106414), (691, 101332), (1034, 67718), (1078, 64954), (1316, 53207), (1382, 50666), (2068, 33859), (2156, 32477), (2303, 30404), (2764, 25333), (3619, 19348), (4606, 15202), (4837, 14476), (7238, 9674), (7601, 9212)]