7322900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1$

素因数の和:201

約数の個数: 72

約数和(自身を含む): 17644704

約数和(自身を除く): 10321804

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 43, 50, 52, 65, 86, 100, 130, 131, 172, 215, 260, 262, 325, 430, 524, 559, 650, 655, 860, 1075, 1118, 1300, 1310, 1703, 2150, 2236, 2620, 2795, 3275, 3406, 4300, 5590, 5633, 6550, 6812, 8515, 11180, 11266, 13100, 13975, 17030, 22532, 27950, 28165, 34060, 42575, 55900, 56330, 73229, 85150, 112660, 140825, 146458, 170300, 281650, 292916, 366145, 563300, 732290, 1464580, 1830725, 3661450, 7322900]

約数ペア:

[(1, 7322900), (2, 3661450), (4, 1830725), (5, 1464580), (10, 732290), (13, 563300), (20, 366145), (25, 292916), (26, 281650), (43, 170300), (50, 146458), (52, 140825), (65, 112660), (86, 85150), (100, 73229), (130, 56330), (131, 55900), (172, 42575), (215, 34060), (260, 28165), (262, 27950), (325, 22532), (430, 17030), (524, 13975), (559, 13100), (650, 11266), (655, 11180), (860, 8515), (1075, 6812), (1118, 6550), (1300, 5633), (1310, 5590), (1703, 4300), (2150, 3406), (2236, 3275), (2620, 2795)]