1811690311970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{487}}^1\times {\mathrm{72109}}^1$

素因数の和:72688

約数の個数: 128

約数和(自身を含む): 4134928158720

約数和(自身を除く): 2323237846750

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 67, 70, 77, 110, 134, 154, 335, 385, 469, 487, 670, 737, 770, 938, 974, 1474, 2345, 2435, 3409, 3685, 4690, 4870, 5159, 5357, 6818, 7370, 10318, 10714, 17045, 25795, 26785, 32629, 34090, 37499, 51590, 53570, 65258, 72109, 74998, 144218, 163145, 187495, 228403, 326290, 358919, 360545, 374990, 456806, 504763, 717838, 721090, 793199, 1009526, 1142015, 1586398, 1794595, 2284030, 2512433, 2523815, 3589190, 3965995, 4831303, 5024866, 5047630, 5552393, 7931990, 9662606, 11104786, 12562165, 24156515, 25124330, 27761965, 33819121, 35117083, 48313030, 53144333, 55523930, 67638242, 70234166, 106288666, 169095605, 175585415, 245819581, 265721665, 338191210, 351170830, 372010331, 386287913, 491639162, 531443330, 744020662, 772575826, 1229097905, 1860051655, 1931439565, 2352844561, 2458195810, 2704015391, 3720103310, 3862879130, 4705689122, 5408030782, 11764222805, 13520076955, 16469911927, 23528445610, 25881290171, 27040153910, 32939823854, 51762580342, 82349559635, 129406450855, 164699119270, 181169031197, 258812901710, 362338062394, 905845155985, 1811690311970]

約数ペア:

[(1, 1811690311970), (2, 905845155985), (5, 362338062394), (7, 258812901710), (10, 181169031197), (11, 164699119270), (14, 129406450855), (22, 82349559635), (35, 51762580342), (55, 32939823854), (67, 27040153910), (70, 25881290171), (77, 23528445610), (110, 16469911927), (134, 13520076955), (154, 11764222805), (335, 5408030782), (385, 4705689122), (469, 3862879130), (487, 3720103310), (670, 2704015391), (737, 2458195810), (770, 2352844561), (938, 1931439565), (974, 1860051655), (1474, 1229097905), (2345, 772575826), (2435, 744020662), (3409, 531443330), (3685, 491639162), (4690, 386287913), (4870, 372010331), (5159, 351170830), (5357, 338191210), (6818, 265721665), (7370, 245819581), (10318, 175585415), (10714, 169095605), (17045, 106288666), (25795, 70234166), (26785, 67638242), (32629, 55523930), (34090, 53144333), (37499, 48313030), (51590, 35117083), (53570, 33819121), (65258, 27761965), (72109, 25124330), (74998, 24156515), (144218, 12562165), (163145, 11104786), (187495, 9662606), (228403, 7931990), (326290, 5552393), (358919, 5047630), (360545, 5024866), (374990, 4831303), (456806, 3965995), (504763, 3589190), (717838, 2523815), (721090, 2512433), (793199, 2284030), (1009526, 1794595), (1142015, 1586398)]