768500

素因数分解:

$2^2\times 5^3\times {\mathrm{29}}^1\times {\mathrm{53}}^1$

素因数の和:101

約数の個数: 48

約数和(自身を含む): 1769040

約数和(自身を除く): 1000540

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 50, 53, 58, 100, 106, 116, 125, 145, 212, 250, 265, 290, 500, 530, 580, 725, 1060, 1325, 1450, 1537, 2650, 2900, 3074, 3625, 5300, 6148, 6625, 7250, 7685, 13250, 14500, 15370, 26500, 30740, 38425, 76850, 153700, 192125, 384250, 768500]

約数ペア:

[(1, 768500), (2, 384250), (4, 192125), (5, 153700), (10, 76850), (20, 38425), (25, 30740), (29, 26500), (50, 15370), (53, 14500), (58, 13250), (100, 7685), (106, 7250), (116, 6625), (125, 6148), (145, 5300), (212, 3625), (250, 3074), (265, 2900), (290, 2650), (500, 1537), (530, 1450), (580, 1325), (725, 1060)]