2554500

素因数分解:

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

素因数の和:166

約数の個数: 96

約数和(自身を含む): 8072064

約数和(自身を除く): 5517564

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, 125, 130, 131, 150, 156, 195, 250, 260, 262, 300, 325, 375, 390, 393, 500, 524, 650, 655, 750, 780, 786, 975, 1300, 1310, 1500, 1572, 1625, 1703, 1950, 1965, 2620, 3250, 3275, 3406, 3900, 3930, 4875, 5109, 6500, 6550, 6812, 7860, 8515, 9750, 9825, 10218, 13100, 16375, 17030, 19500, 19650, 20436, 25545, 32750, 34060, 39300, 42575, 49125, 51090, 65500, 85150, 98250, 102180, 127725, 170300, 196500, 212875, 255450, 425750, 510900, 638625, 851500, 1277250, 2554500]

約数ペア:

[(1, 2554500), (2, 1277250), (3, 851500), (4, 638625), (5, 510900), (6, 425750), (10, 255450), (12, 212875), (13, 196500), (15, 170300), (20, 127725), (25, 102180), (26, 98250), (30, 85150), (39, 65500), (50, 51090), (52, 49125), (60, 42575), (65, 39300), (75, 34060), (78, 32750), (100, 25545), (125, 20436), (130, 19650), (131, 19500), (150, 17030), (156, 16375), (195, 13100), (250, 10218), (260, 9825), (262, 9750), (300, 8515), (325, 7860), (375, 6812), (390, 6550), (393, 6500), (500, 5109), (524, 4875), (650, 3930), (655, 3900), (750, 3406), (780, 3275), (786, 3250), (975, 2620), (1300, 1965), (1310, 1950), (1500, 1703), (1572, 1625)]