21770100

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{733}}^1$

素因数の和:767

約数の個数: 144

約数和(自身を含む): 76453440

約数和(自身を除く): 54683340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 25, 27, 30, 33, 36, 44, 45, 50, 54, 55, 60, 66, 75, 90, 99, 100, 108, 110, 132, 135, 150, 165, 180, 198, 220, 225, 270, 275, 297, 300, 330, 396, 450, 495, 540, 550, 594, 660, 675, 733, 825, 900, 990, 1100, 1188, 1350, 1466, 1485, 1650, 1980, 2199, 2475, 2700, 2932, 2970, 3300, 3665, 4398, 4950, 5940, 6597, 7330, 7425, 8063, 8796, 9900, 10995, 13194, 14660, 14850, 16126, 18325, 19791, 21990, 24189, 26388, 29700, 32252, 32985, 36650, 39582, 40315, 43980, 48378, 54975, 65970, 72567, 73300, 79164, 80630, 96756, 98955, 109950, 120945, 131940, 145134, 161260, 164925, 197910, 201575, 217701, 219900, 241890, 290268, 329850, 362835, 395820, 403150, 435402, 483780, 494775, 604725, 659700, 725670, 806300, 870804, 989550, 1088505, 1209450, 1451340, 1814175, 1979100, 2177010, 2418900, 3628350, 4354020, 5442525, 7256700, 10885050, 21770100]

約数ペア:

[(1, 21770100), (2, 10885050), (3, 7256700), (4, 5442525), (5, 4354020), (6, 3628350), (9, 2418900), (10, 2177010), (11, 1979100), (12, 1814175), (15, 1451340), (18, 1209450), (20, 1088505), (22, 989550), (25, 870804), (27, 806300), (30, 725670), (33, 659700), (36, 604725), (44, 494775), (45, 483780), (50, 435402), (54, 403150), (55, 395820), (60, 362835), (66, 329850), (75, 290268), (90, 241890), (99, 219900), (100, 217701), (108, 201575), (110, 197910), (132, 164925), (135, 161260), (150, 145134), (165, 131940), (180, 120945), (198, 109950), (220, 98955), (225, 96756), (270, 80630), (275, 79164), (297, 73300), (300, 72567), (330, 65970), (396, 54975), (450, 48378), (495, 43980), (540, 40315), (550, 39582), (594, 36650), (660, 32985), (675, 32252), (733, 29700), (825, 26388), (900, 24189), (990, 21990), (1100, 19791), (1188, 18325), (1350, 16126), (1466, 14850), (1485, 14660), (1650, 13194), (1980, 10995), (2199, 9900), (2475, 8796), (2700, 8063), (2932, 7425), (2970, 7330), (3300, 6597), (3665, 5940), (4398, 4950)]