2745400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1$

素因数の和:113

約数の個数: 96

約数和(自身を含む): 7633440

約数和(自身を除く): 4888040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 37, 40, 50, 53, 56, 70, 74, 100, 106, 140, 148, 175, 185, 200, 212, 259, 265, 280, 296, 350, 370, 371, 424, 518, 530, 700, 740, 742, 925, 1036, 1060, 1295, 1325, 1400, 1480, 1484, 1850, 1855, 1961, 2072, 2120, 2590, 2650, 2968, 3700, 3710, 3922, 5180, 5300, 6475, 7400, 7420, 7844, 9275, 9805, 10360, 10600, 12950, 13727, 14840, 15688, 18550, 19610, 25900, 27454, 37100, 39220, 49025, 51800, 54908, 68635, 74200, 78440, 98050, 109816, 137270, 196100, 274540, 343175, 392200, 549080, 686350, 1372700, 2745400]

約数ペア:

[(1, 2745400), (2, 1372700), (4, 686350), (5, 549080), (7, 392200), (8, 343175), (10, 274540), (14, 196100), (20, 137270), (25, 109816), (28, 98050), (35, 78440), (37, 74200), (40, 68635), (50, 54908), (53, 51800), (56, 49025), (70, 39220), (74, 37100), (100, 27454), (106, 25900), (140, 19610), (148, 18550), (175, 15688), (185, 14840), (200, 13727), (212, 12950), (259, 10600), (265, 10360), (280, 9805), (296, 9275), (350, 7844), (370, 7420), (371, 7400), (424, 6475), (518, 5300), (530, 5180), (700, 3922), (740, 3710), (742, 3700), (925, 2968), (1036, 2650), (1060, 2590), (1295, 2120), (1325, 2072), (1400, 1961), (1480, 1855), (1484, 1850)]