148974220

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^2\times {\mathrm{337}}^1$

素因数の和:431

約数の個数: 72

約数和(自身を含む): 338319072

約数和(自身を除く): 189344852

約数列:

[1, 2, 4, 5, 10, 20, 23, 31, 46, 62, 92, 115, 124, 155, 230, 310, 337, 460, 620, 674, 713, 961, 1348, 1426, 1685, 1922, 2852, 3370, 3565, 3844, 4805, 6740, 7130, 7751, 9610, 10447, 14260, 15502, 19220, 20894, 22103, 31004, 38755, 41788, 44206, 52235, 77510, 88412, 104470, 110515, 155020, 208940, 221030, 240281, 323857, 442060, 480562, 647714, 961124, 1201405, 1295428, 1619285, 2402810, 3238570, 4805620, 6477140, 7448711, 14897422, 29794844, 37243555, 74487110, 148974220]

約数ペア:

[(1, 148974220), (2, 74487110), (4, 37243555), (5, 29794844), (10, 14897422), (20, 7448711), (23, 6477140), (31, 4805620), (46, 3238570), (62, 2402810), (92, 1619285), (115, 1295428), (124, 1201405), (155, 961124), (230, 647714), (310, 480562), (337, 442060), (460, 323857), (620, 240281), (674, 221030), (713, 208940), (961, 155020), (1348, 110515), (1426, 104470), (1685, 88412), (1922, 77510), (2852, 52235), (3370, 44206), (3565, 41788), (3844, 38755), (4805, 31004), (6740, 22103), (7130, 20894), (7751, 19220), (9610, 15502), (10447, 14260)]