99321040

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1949}}^1$

素因数の和:1989

約数の個数: 120

約数和(自身を含む): 289434600

約数和(自身を除く): 190113560

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 49, 52, 56, 65, 70, 80, 91, 98, 104, 112, 130, 140, 182, 196, 208, 245, 260, 280, 364, 392, 455, 490, 520, 560, 637, 728, 784, 910, 980, 1040, 1274, 1456, 1820, 1949, 1960, 2548, 3185, 3640, 3898, 3920, 5096, 6370, 7280, 7796, 9745, 10192, 12740, 13643, 15592, 19490, 25337, 25480, 27286, 31184, 38980, 50674, 50960, 54572, 68215, 77960, 95501, 101348, 109144, 126685, 136430, 155920, 177359, 191002, 202696, 218288, 253370, 272860, 354718, 382004, 405392, 477505, 506740, 545720, 709436, 764008, 886795, 955010, 1013480, 1091440, 1241513, 1418872, 1528016, 1773590, 1910020, 2026960, 2483026, 2837744, 3547180, 3820040, 4966052, 6207565, 7094360, 7640080, 9932104, 12415130, 14188720, 19864208, 24830260, 49660520, 99321040]

約数ペア:

[(1, 99321040), (2, 49660520), (4, 24830260), (5, 19864208), (7, 14188720), (8, 12415130), (10, 9932104), (13, 7640080), (14, 7094360), (16, 6207565), (20, 4966052), (26, 3820040), (28, 3547180), (35, 2837744), (40, 2483026), (49, 2026960), (52, 1910020), (56, 1773590), (65, 1528016), (70, 1418872), (80, 1241513), (91, 1091440), (98, 1013480), (104, 955010), (112, 886795), (130, 764008), (140, 709436), (182, 545720), (196, 506740), (208, 477505), (245, 405392), (260, 382004), (280, 354718), (364, 272860), (392, 253370), (455, 218288), (490, 202696), (520, 191002), (560, 177359), (637, 155920), (728, 136430), (784, 126685), (910, 109144), (980, 101348), (1040, 95501), (1274, 77960), (1456, 68215), (1820, 54572), (1949, 50960), (1960, 50674), (2548, 38980), (3185, 31184), (3640, 27286), (3898, 25480), (3920, 25337), (5096, 19490), (6370, 15592), (7280, 13643), (7796, 12740), (9745, 10192)]