1914860220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{50101}}^1$

素因数の和:50140

約数の個数: 144

約数和(自身を含む): 6716874528

約数和(自身を除く): 4802014308

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 49, 52, 60, 65, 70, 78, 84, 91, 98, 105, 130, 140, 147, 156, 182, 195, 196, 210, 245, 260, 273, 294, 364, 390, 420, 455, 490, 546, 588, 637, 735, 780, 910, 980, 1092, 1274, 1365, 1470, 1820, 1911, 2548, 2730, 2940, 3185, 3822, 5460, 6370, 7644, 9555, 12740, 19110, 38220, 50101, 100202, 150303, 200404, 250505, 300606, 350707, 501010, 601212, 651313, 701414, 751515, 1002020, 1052121, 1302626, 1402828, 1503030, 1753535, 1953939, 2104242, 2454949, 2605252, 3006060, 3256565, 3507070, 3907878, 4208484, 4559191, 4909898, 5260605, 6513130, 7014140, 7364847, 7815756, 9118382, 9769695, 9819796, 10521210, 12274745, 13026260, 13677573, 14729694, 18236764, 19539390, 21042420, 22795955, 24549490, 27355146, 29459388, 31914337, 36824235, 39078780, 45591910, 49098980, 54710292, 63828674, 68387865, 73648470, 91183820, 95743011, 127657348, 136775730, 147296940, 159571685, 191486022, 273551460, 319143370, 382972044, 478715055, 638286740, 957430110, 1914860220]

約数ペア:

[(1, 1914860220), (2, 957430110), (3, 638286740), (4, 478715055), (5, 382972044), (6, 319143370), (7, 273551460), (10, 191486022), (12, 159571685), (13, 147296940), (14, 136775730), (15, 127657348), (20, 95743011), (21, 91183820), (26, 73648470), (28, 68387865), (30, 63828674), (35, 54710292), (39, 49098980), (42, 45591910), (49, 39078780), (52, 36824235), (60, 31914337), (65, 29459388), (70, 27355146), (78, 24549490), (84, 22795955), (91, 21042420), (98, 19539390), (105, 18236764), (130, 14729694), (140, 13677573), (147, 13026260), (156, 12274745), (182, 10521210), (195, 9819796), (196, 9769695), (210, 9118382), (245, 7815756), (260, 7364847), (273, 7014140), (294, 6513130), (364, 5260605), (390, 4909898), (420, 4559191), (455, 4208484), (490, 3907878), (546, 3507070), (588, 3256565), (637, 3006060), (735, 2605252), (780, 2454949), (910, 2104242), (980, 1953939), (1092, 1753535), (1274, 1503030), (1365, 1402828), (1470, 1302626), (1820, 1052121), (1911, 1002020), (2548, 751515), (2730, 701414), (2940, 651313), (3185, 601212), (3822, 501010), (5460, 350707), (6370, 300606), (7644, 250505), (9555, 200404), (12740, 150303), (19110, 100202), (38220, 50101)]