131264220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{1303}}^1$

素因数の和:1411

約数の個数: 96

約数和(自身を含む): 389071872

約数和(自身を除く): 257807652

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 73, 92, 115, 138, 146, 219, 230, 276, 292, 345, 365, 438, 460, 690, 730, 876, 1095, 1303, 1380, 1460, 1679, 2190, 2606, 3358, 3909, 4380, 5037, 5212, 6515, 6716, 7818, 8395, 10074, 13030, 15636, 16790, 19545, 20148, 25185, 26060, 29969, 33580, 39090, 50370, 59938, 78180, 89907, 95119, 100740, 119876, 149845, 179814, 190238, 285357, 299690, 359628, 380476, 449535, 475595, 570714, 599380, 899070, 951190, 1141428, 1426785, 1798140, 1902380, 2187737, 2853570, 4375474, 5707140, 6563211, 8750948, 10938685, 13126422, 21877370, 26252844, 32816055, 43754740, 65632110, 131264220]

約数ペア:

[(1, 131264220), (2, 65632110), (3, 43754740), (4, 32816055), (5, 26252844), (6, 21877370), (10, 13126422), (12, 10938685), (15, 8750948), (20, 6563211), (23, 5707140), (30, 4375474), (46, 2853570), (60, 2187737), (69, 1902380), (73, 1798140), (92, 1426785), (115, 1141428), (138, 951190), (146, 899070), (219, 599380), (230, 570714), (276, 475595), (292, 449535), (345, 380476), (365, 359628), (438, 299690), (460, 285357), (690, 190238), (730, 179814), (876, 149845), (1095, 119876), (1303, 100740), (1380, 95119), (1460, 89907), (1679, 78180), (2190, 59938), (2606, 50370), (3358, 39090), (3909, 33580), (4380, 29969), (5037, 26060), (5212, 25185), (6515, 20148), (6716, 19545), (7818, 16790), (8395, 15636), (10074, 13030)]