7129674760

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{3739}}^1$

素因数の和:3975

約数の個数: 128

約数和(自身を含む): 18284112000

約数和(自身を除く): 11154437240

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 38, 40, 52, 65, 76, 95, 104, 130, 152, 190, 193, 247, 260, 380, 386, 494, 520, 760, 772, 965, 988, 1235, 1544, 1930, 1976, 2470, 2509, 3667, 3739, 3860, 4940, 5018, 7334, 7478, 7720, 9880, 10036, 12545, 14668, 14956, 18335, 18695, 20072, 25090, 29336, 29912, 36670, 37390, 47671, 48607, 50180, 71041, 73340, 74780, 95342, 97214, 100360, 142082, 146680, 149560, 190684, 194428, 238355, 243035, 284164, 355205, 381368, 388856, 476710, 486070, 568328, 710410, 721627, 923533, 953420, 972140, 1420820, 1443254, 1847066, 1906840, 1944280, 2841640, 2886508, 3608135, 3694132, 4617665, 5773016, 7216270, 7388264, 9235330, 9381151, 13710913, 14432540, 18470660, 18762302, 27421826, 28865080, 36941320, 37524604, 46905755, 54843652, 68554565, 75049208, 93811510, 109687304, 137109130, 178241869, 187623020, 274218260, 356483738, 375246040, 548436520, 712967476, 891209345, 1425934952, 1782418690, 3564837380, 7129674760]

約数ペア:

[(1, 7129674760), (2, 3564837380), (4, 1782418690), (5, 1425934952), (8, 891209345), (10, 712967476), (13, 548436520), (19, 375246040), (20, 356483738), (26, 274218260), (38, 187623020), (40, 178241869), (52, 137109130), (65, 109687304), (76, 93811510), (95, 75049208), (104, 68554565), (130, 54843652), (152, 46905755), (190, 37524604), (193, 36941320), (247, 28865080), (260, 27421826), (380, 18762302), (386, 18470660), (494, 14432540), (520, 13710913), (760, 9381151), (772, 9235330), (965, 7388264), (988, 7216270), (1235, 5773016), (1544, 4617665), (1930, 3694132), (1976, 3608135), (2470, 2886508), (2509, 2841640), (3667, 1944280), (3739, 1906840), (3860, 1847066), (4940, 1443254), (5018, 1420820), (7334, 972140), (7478, 953420), (7720, 923533), (9880, 721627), (10036, 710410), (12545, 568328), (14668, 486070), (14956, 476710), (18335, 388856), (18695, 381368), (20072, 355205), (25090, 284164), (29336, 243035), (29912, 238355), (36670, 194428), (37390, 190684), (47671, 149560), (48607, 146680), (50180, 142082), (71041, 100360), (73340, 97214), (74780, 95342)]