687971340

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{4919}}^1$

素因数の和:4981

約数の個数: 192

約数和(自身を含む): 2512742400

約数和(自身を除く): 1824771060

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 37, 42, 45, 54, 60, 63, 70, 74, 84, 90, 105, 108, 111, 126, 135, 140, 148, 180, 185, 189, 210, 222, 252, 259, 270, 315, 333, 370, 378, 420, 444, 518, 540, 555, 630, 666, 740, 756, 777, 945, 999, 1036, 1110, 1260, 1295, 1332, 1554, 1665, 1890, 1998, 2220, 2331, 2590, 3108, 3330, 3780, 3885, 3996, 4662, 4919, 4995, 5180, 6660, 6993, 7770, 9324, 9838, 9990, 11655, 13986, 14757, 15540, 19676, 19980, 23310, 24595, 27972, 29514, 34433, 34965, 44271, 46620, 49190, 59028, 68866, 69930, 73785, 88542, 98380, 103299, 132813, 137732, 139860, 147570, 172165, 177084, 182003, 206598, 221355, 265626, 295140, 309897, 344330, 364006, 413196, 442710, 516495, 531252, 546009, 619794, 664065, 688660, 728012, 885420, 910015, 929691, 1032990, 1092018, 1239588, 1274021, 1328130, 1549485, 1638027, 1820030, 1859382, 2065980, 2184036, 2548042, 2656260, 2730045, 3098970, 3276054, 3640060, 3718764, 3822063, 4648455, 4914081, 5096084, 5460090, 6197940, 6370105, 6552108, 7644126, 8190135, 9296910, 9828162, 10920180, 11466189, 12740210, 15288252, 16380270, 18593820, 19110315, 19656324, 22932378, 24570405, 25480420, 32760540, 34398567, 38220630, 45864756, 49140810, 57330945, 68797134, 76441260, 98281620, 114661890, 137594268, 171992835, 229323780, 343985670, 687971340]

約数ペア:

[(1, 687971340), (2, 343985670), (3, 229323780), (4, 171992835), (5, 137594268), (6, 114661890), (7, 98281620), (9, 76441260), (10, 68797134), (12, 57330945), (14, 49140810), (15, 45864756), (18, 38220630), (20, 34398567), (21, 32760540), (27, 25480420), (28, 24570405), (30, 22932378), (35, 19656324), (36, 19110315), (37, 18593820), (42, 16380270), (45, 15288252), (54, 12740210), (60, 11466189), (63, 10920180), (70, 9828162), (74, 9296910), (84, 8190135), (90, 7644126), (105, 6552108), (108, 6370105), (111, 6197940), (126, 5460090), (135, 5096084), (140, 4914081), (148, 4648455), (180, 3822063), (185, 3718764), (189, 3640060), (210, 3276054), (222, 3098970), (252, 2730045), (259, 2656260), (270, 2548042), (315, 2184036), (333, 2065980), (370, 1859382), (378, 1820030), (420, 1638027), (444, 1549485), (518, 1328130), (540, 1274021), (555, 1239588), (630, 1092018), (666, 1032990), (740, 929691), (756, 910015), (777, 885420), (945, 728012), (999, 688660), (1036, 664065), (1110, 619794), (1260, 546009), (1295, 531252), (1332, 516495), (1554, 442710), (1665, 413196), (1890, 364006), (1998, 344330), (2220, 309897), (2331, 295140), (2590, 265626), (3108, 221355), (3330, 206598), (3780, 182003), (3885, 177084), (3996, 172165), (4662, 147570), (4919, 139860), (4995, 137732), (5180, 132813), (6660, 103299), (6993, 98380), (7770, 88542), (9324, 73785), (9838, 69930), (9990, 68866), (11655, 59028), (13986, 49190), (14757, 46620), (15540, 44271), (19676, 34965), (19980, 34433), (23310, 29514), (24595, 27972)]