1994931400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{281}}^1\times {\mathrm{461}}^1$

素因数の和:776

約数の個数: 192

約数和(自身を含む): 5815877760

約数和(自身を除く): 3820946360

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 25, 28, 35, 40, 44, 50, 55, 56, 70, 77, 88, 100, 110, 140, 154, 175, 200, 220, 275, 280, 281, 308, 350, 385, 440, 461, 550, 562, 616, 700, 770, 922, 1100, 1124, 1400, 1405, 1540, 1844, 1925, 1967, 2200, 2248, 2305, 2810, 3080, 3091, 3227, 3688, 3850, 3934, 4610, 5071, 5620, 6182, 6454, 7025, 7700, 7868, 9220, 9835, 10142, 11240, 11525, 12364, 12908, 14050, 15400, 15455, 15736, 16135, 18440, 19670, 20284, 21637, 23050, 24728, 25355, 25816, 28100, 30910, 32270, 35497, 39340, 40568, 43274, 46100, 49175, 50710, 56200, 61820, 64540, 70994, 77275, 78680, 80675, 86548, 92200, 98350, 101420, 108185, 123640, 126775, 129080, 129541, 141988, 154550, 161350, 173096, 177485, 196700, 202840, 216370, 253550, 259082, 283976, 309100, 322700, 354970, 393400, 432740, 507100, 518164, 540925, 618200, 645400, 647705, 709940, 865480, 887425, 906787, 1014200, 1036328, 1081850, 1295410, 1419880, 1424951, 1774850, 1813574, 2163700, 2590820, 2849902, 3238525, 3549700, 3627148, 4327400, 4533935, 5181640, 5699804, 6477050, 7099400, 7124755, 7254296, 9067870, 9974657, 11399608, 12954100, 14249510, 18135740, 19949314, 22669675, 25908200, 28499020, 35623775, 36271480, 39898628, 45339350, 49873285, 56998040, 71247550, 79797256, 90678700, 99746570, 142495100, 181357400, 199493140, 249366425, 284990200, 398986280, 498732850, 997465700, 1994931400]

約数ペア:

[(1, 1994931400), (2, 997465700), (4, 498732850), (5, 398986280), (7, 284990200), (8, 249366425), (10, 199493140), (11, 181357400), (14, 142495100), (20, 99746570), (22, 90678700), (25, 79797256), (28, 71247550), (35, 56998040), (40, 49873285), (44, 45339350), (50, 39898628), (55, 36271480), (56, 35623775), (70, 28499020), (77, 25908200), (88, 22669675), (100, 19949314), (110, 18135740), (140, 14249510), (154, 12954100), (175, 11399608), (200, 9974657), (220, 9067870), (275, 7254296), (280, 7124755), (281, 7099400), (308, 6477050), (350, 5699804), (385, 5181640), (440, 4533935), (461, 4327400), (550, 3627148), (562, 3549700), (616, 3238525), (700, 2849902), (770, 2590820), (922, 2163700), (1100, 1813574), (1124, 1774850), (1400, 1424951), (1405, 1419880), (1540, 1295410), (1844, 1081850), (1925, 1036328), (1967, 1014200), (2200, 906787), (2248, 887425), (2305, 865480), (2810, 709940), (3080, 647705), (3091, 645400), (3227, 618200), (3688, 540925), (3850, 518164), (3934, 507100), (4610, 432740), (5071, 393400), (5620, 354970), (6182, 322700), (6454, 309100), (7025, 283976), (7700, 259082), (7868, 253550), (9220, 216370), (9835, 202840), (10142, 196700), (11240, 177485), (11525, 173096), (12364, 161350), (12908, 154550), (14050, 141988), (15400, 129541), (15455, 129080), (15736, 126775), (16135, 123640), (18440, 108185), (19670, 101420), (20284, 98350), (21637, 92200), (23050, 86548), (24728, 80675), (25355, 78680), (25816, 77275), (28100, 70994), (30910, 64540), (32270, 61820), (35497, 56200), (39340, 50710), (40568, 49175), (43274, 46100)]