140339580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{179}}^2$

素因数の和:443

約数の個数: 72

約数和(自身を含む): 400571472

約数和(自身を除く): 260231892

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 73, 146, 179, 219, 292, 358, 365, 438, 537, 716, 730, 876, 895, 1074, 1095, 1460, 1790, 2148, 2190, 2685, 3580, 4380, 5370, 10740, 13067, 26134, 32041, 39201, 52268, 64082, 65335, 78402, 96123, 128164, 130670, 156804, 160205, 192246, 196005, 261340, 320410, 384492, 392010, 480615, 640820, 784020, 961230, 1922460, 2338993, 4677986, 7016979, 9355972, 11694965, 14033958, 23389930, 28067916, 35084895, 46779860, 70169790, 140339580]

約数ペア:

[(1, 140339580), (2, 70169790), (3, 46779860), (4, 35084895), (5, 28067916), (6, 23389930), (10, 14033958), (12, 11694965), (15, 9355972), (20, 7016979), (30, 4677986), (60, 2338993), (73, 1922460), (146, 961230), (179, 784020), (219, 640820), (292, 480615), (358, 392010), (365, 384492), (438, 320410), (537, 261340), (716, 196005), (730, 192246), (876, 160205), (895, 156804), (1074, 130670), (1095, 128164), (1460, 96123), (1790, 78402), (2148, 65335), (2190, 64082), (2685, 52268), (3580, 39201), (4380, 32041), (5370, 26134), (10740, 13067)]