1994300

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1$

素因数の和:76

約数の個数: 108

約数和(自身を含む): 5640264

約数和(自身を除く): 3645964

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 25, 28, 35, 37, 44, 49, 50, 55, 70, 74, 77, 98, 100, 110, 140, 148, 154, 175, 185, 196, 220, 245, 259, 275, 308, 350, 370, 385, 407, 490, 518, 539, 550, 700, 740, 770, 814, 925, 980, 1036, 1078, 1100, 1225, 1295, 1540, 1628, 1813, 1850, 1925, 2035, 2156, 2450, 2590, 2695, 2849, 3626, 3700, 3850, 4070, 4900, 5180, 5390, 5698, 6475, 7252, 7700, 8140, 9065, 10175, 10780, 11396, 12950, 13475, 14245, 18130, 19943, 20350, 25900, 26950, 28490, 36260, 39886, 40700, 45325, 53900, 56980, 71225, 79772, 90650, 99715, 142450, 181300, 199430, 284900, 398860, 498575, 997150, 1994300]

約数ペア:

[(1, 1994300), (2, 997150), (4, 498575), (5, 398860), (7, 284900), (10, 199430), (11, 181300), (14, 142450), (20, 99715), (22, 90650), (25, 79772), (28, 71225), (35, 56980), (37, 53900), (44, 45325), (49, 40700), (50, 39886), (55, 36260), (70, 28490), (74, 26950), (77, 25900), (98, 20350), (100, 19943), (110, 18130), (140, 14245), (148, 13475), (154, 12950), (175, 11396), (185, 10780), (196, 10175), (220, 9065), (245, 8140), (259, 7700), (275, 7252), (308, 6475), (350, 5698), (370, 5390), (385, 5180), (407, 4900), (490, 4070), (518, 3850), (539, 3700), (550, 3626), (700, 2849), (740, 2695), (770, 2590), (814, 2450), (925, 2156), (980, 2035), (1036, 1925), (1078, 1850), (1100, 1813), (1225, 1628), (1295, 1540)]