510900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{131}}^1$

素因数の和:161

約数の個数: 72

約数和(自身を含む): 1604064

約数和(自身を除く): 1093164

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 130, 131, 150, 156, 195, 260, 262, 300, 325, 390, 393, 524, 650, 655, 780, 786, 975, 1300, 1310, 1572, 1703, 1950, 1965, 2620, 3275, 3406, 3900, 3930, 5109, 6550, 6812, 7860, 8515, 9825, 10218, 13100, 17030, 19650, 20436, 25545, 34060, 39300, 42575, 51090, 85150, 102180, 127725, 170300, 255450, 510900]

約数ペア:

[(1, 510900), (2, 255450), (3, 170300), (4, 127725), (5, 102180), (6, 85150), (10, 51090), (12, 42575), (13, 39300), (15, 34060), (20, 25545), (25, 20436), (26, 19650), (30, 17030), (39, 13100), (50, 10218), (52, 9825), (60, 8515), (65, 7860), (75, 6812), (78, 6550), (100, 5109), (130, 3930), (131, 3900), (150, 3406), (156, 3275), (195, 2620), (260, 1965), (262, 1950), (300, 1703), (325, 1572), (390, 1310), (393, 1300), (524, 975), (650, 786), (655, 780)]