91198680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{191}}^1$

素因数の和:401

約数の個数: 128

約数和(自身を含む): 288645120

約数和(自身を除く): 197446440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 173, 184, 191, 230, 276, 345, 346, 382, 460, 519, 552, 573, 690, 692, 764, 865, 920, 955, 1038, 1146, 1380, 1384, 1528, 1730, 1910, 2076, 2292, 2595, 2760, 2865, 3460, 3820, 3979, 4152, 4393, 4584, 5190, 5730, 6920, 7640, 7958, 8786, 10380, 11460, 11937, 13179, 15916, 17572, 19895, 20760, 21965, 22920, 23874, 26358, 31832, 33043, 35144, 39790, 43930, 47748, 52716, 59685, 65895, 66086, 79580, 87860, 95496, 99129, 105432, 119370, 131790, 132172, 159160, 165215, 175720, 198258, 238740, 263580, 264344, 330430, 396516, 477480, 495645, 527160, 660860, 759989, 793032, 991290, 1321720, 1519978, 1982580, 2279967, 3039956, 3799945, 3965160, 4559934, 6079912, 7599890, 9119868, 11399835, 15199780, 18239736, 22799670, 30399560, 45599340, 91198680]

約数ペア:

[(1, 91198680), (2, 45599340), (3, 30399560), (4, 22799670), (5, 18239736), (6, 15199780), (8, 11399835), (10, 9119868), (12, 7599890), (15, 6079912), (20, 4559934), (23, 3965160), (24, 3799945), (30, 3039956), (40, 2279967), (46, 1982580), (60, 1519978), (69, 1321720), (92, 991290), (115, 793032), (120, 759989), (138, 660860), (173, 527160), (184, 495645), (191, 477480), (230, 396516), (276, 330430), (345, 264344), (346, 263580), (382, 238740), (460, 198258), (519, 175720), (552, 165215), (573, 159160), (690, 132172), (692, 131790), (764, 119370), (865, 105432), (920, 99129), (955, 95496), (1038, 87860), (1146, 79580), (1380, 66086), (1384, 65895), (1528, 59685), (1730, 52716), (1910, 47748), (2076, 43930), (2292, 39790), (2595, 35144), (2760, 33043), (2865, 31832), (3460, 26358), (3820, 23874), (3979, 22920), (4152, 21965), (4393, 20760), (4584, 19895), (5190, 17572), (5730, 15916), (6920, 13179), (7640, 11937), (7958, 11460), (8786, 10380)]