79903740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1$

素因数の和:105

約数の個数: 288

約数和(自身を含む): 294948864

約数和(自身を除く): 215045124

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 19, 20, 21, 28, 30, 31, 34, 35, 38, 42, 51, 57, 60, 62, 68, 70, 76, 84, 85, 93, 95, 102, 105, 114, 119, 124, 133, 140, 155, 170, 186, 190, 204, 210, 217, 228, 238, 255, 266, 285, 310, 323, 340, 357, 361, 372, 380, 399, 420, 434, 465, 476, 510, 527, 532, 570, 589, 595, 620, 646, 651, 665, 714, 722, 798, 868, 930, 969, 1020, 1054, 1083, 1085, 1140, 1178, 1190, 1292, 1302, 1330, 1428, 1444, 1581, 1596, 1615, 1767, 1785, 1805, 1860, 1938, 1995, 2108, 2166, 2170, 2261, 2356, 2380, 2527, 2604, 2635, 2660, 2945, 3162, 3230, 3255, 3534, 3570, 3610, 3689, 3876, 3990, 4123, 4332, 4340, 4522, 4845, 5054, 5270, 5415, 5890, 6137, 6324, 6460, 6510, 6783, 7068, 7140, 7220, 7378, 7581, 7905, 7980, 8246, 8835, 9044, 9690, 10013, 10108, 10540, 10830, 11067, 11191, 11305, 11780, 12274, 12369, 12635, 13020, 13566, 14756, 15162, 15810, 16492, 17670, 18411, 18445, 19380, 20026, 20615, 21660, 22134, 22382, 22610, 24548, 24738, 25270, 27132, 30039, 30324, 30685, 31620, 33573, 33915, 35340, 36822, 36890, 37905, 40052, 41230, 42959, 44268, 44764, 45220, 49476, 50065, 50540, 55335, 55955, 60078, 61370, 61845, 67146, 67830, 70091, 73644, 73780, 75810, 78337, 82460, 85918, 92055, 100130, 110670, 111910, 120156, 122740, 123690, 128877, 134292, 135660, 140182, 150195, 151620, 156674, 167865, 171836, 184110, 190247, 200260, 210273, 214795, 221340, 223820, 235011, 247380, 257754, 280364, 300390, 313348, 335730, 350455, 368220, 380494, 391685, 420546, 429590, 470022, 515508, 570741, 600780, 644385, 671460, 700910, 760988, 783370, 841092, 859180, 940044, 951235, 1051365, 1141482, 1175055, 1288770, 1331729, 1401820, 1566740, 1902470, 2102730, 2282964, 2350110, 2577540, 2663458, 2853705, 3804940, 3995187, 4205460, 4700220, 5326916, 5707410, 6658645, 7990374, 11414820, 13317290, 15980748, 19975935, 26634580, 39951870, 79903740]

約数ペア:

[(1, 79903740), (2, 39951870), (3, 26634580), (4, 19975935), (5, 15980748), (6, 13317290), (7, 11414820), (10, 7990374), (12, 6658645), (14, 5707410), (15, 5326916), (17, 4700220), (19, 4205460), (20, 3995187), (21, 3804940), (28, 2853705), (30, 2663458), (31, 2577540), (34, 2350110), (35, 2282964), (38, 2102730), (42, 1902470), (51, 1566740), (57, 1401820), (60, 1331729), (62, 1288770), (68, 1175055), (70, 1141482), (76, 1051365), (84, 951235), (85, 940044), (93, 859180), (95, 841092), (102, 783370), (105, 760988), (114, 700910), (119, 671460), (124, 644385), (133, 600780), (140, 570741), (155, 515508), (170, 470022), (186, 429590), (190, 420546), (204, 391685), (210, 380494), (217, 368220), (228, 350455), (238, 335730), (255, 313348), (266, 300390), (285, 280364), (310, 257754), (323, 247380), (340, 235011), (357, 223820), (361, 221340), (372, 214795), (380, 210273), (399, 200260), (420, 190247), (434, 184110), (465, 171836), (476, 167865), (510, 156674), (527, 151620), (532, 150195), (570, 140182), (589, 135660), (595, 134292), (620, 128877), (646, 123690), (651, 122740), (665, 120156), (714, 111910), (722, 110670), (798, 100130), (868, 92055), (930, 85918), (969, 82460), (1020, 78337), (1054, 75810), (1083, 73780), (1085, 73644), (1140, 70091), (1178, 67830), (1190, 67146), (1292, 61845), (1302, 61370), (1330, 60078), (1428, 55955), (1444, 55335), (1581, 50540), (1596, 50065), (1615, 49476), (1767, 45220), (1785, 44764), (1805, 44268), (1860, 42959), (1938, 41230), (1995, 40052), (2108, 37905), (2166, 36890), (2170, 36822), (2261, 35340), (2356, 33915), (2380, 33573), (2527, 31620), (2604, 30685), (2635, 30324), (2660, 30039), (2945, 27132), (3162, 25270), (3230, 24738), (3255, 24548), (3534, 22610), (3570, 22382), (3610, 22134), (3689, 21660), (3876, 20615), (3990, 20026), (4123, 19380), (4332, 18445), (4340, 18411), (4522, 17670), (4845, 16492), (5054, 15810), (5270, 15162), (5415, 14756), (5890, 13566), (6137, 13020), (6324, 12635), (6460, 12369), (6510, 12274), (6783, 11780), (7068, 11305), (7140, 11191), (7220, 11067), (7378, 10830), (7581, 10540), (7905, 10108), (7980, 10013), (8246, 9690), (8835, 9044)]