72926980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{2699}}^1$

素因数の和:2908

約数の個数: 48

約数和(自身を含む): 175996800

約数和(自身を除く): 103069820

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 193, 386, 772, 965, 1351, 1930, 2699, 2702, 3860, 5398, 5404, 6755, 10796, 13495, 13510, 18893, 26990, 27020, 37786, 53980, 75572, 94465, 188930, 377860, 520907, 1041814, 2083628, 2604535, 3646349, 5209070, 7292698, 10418140, 14585396, 18231745, 36463490, 72926980]

約数ペア:

[(1, 72926980), (2, 36463490), (4, 18231745), (5, 14585396), (7, 10418140), (10, 7292698), (14, 5209070), (20, 3646349), (28, 2604535), (35, 2083628), (70, 1041814), (140, 520907), (193, 377860), (386, 188930), (772, 94465), (965, 75572), (1351, 53980), (1930, 37786), (2699, 27020), (2702, 26990), (3860, 18893), (5398, 13510), (5404, 13495), (6755, 10796)]