187631460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{661}}^1$

素因数の和:778

約数の個数: 144

約数和(自身を含む): 607239360

約数和(自身を除く): 419607900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 83, 90, 95, 114, 166, 171, 180, 190, 228, 249, 285, 332, 342, 380, 415, 498, 570, 661, 684, 747, 830, 855, 996, 1140, 1245, 1322, 1494, 1577, 1660, 1710, 1983, 2490, 2644, 2988, 3154, 3305, 3420, 3735, 3966, 4731, 4980, 5949, 6308, 6610, 7470, 7885, 7932, 9462, 9915, 11898, 12559, 13220, 14193, 14940, 15770, 18924, 19830, 23655, 23796, 25118, 28386, 29745, 31540, 37677, 39660, 47310, 50236, 54863, 56772, 59490, 62795, 70965, 75354, 94620, 109726, 113031, 118980, 125590, 141930, 150708, 164589, 188385, 219452, 226062, 251180, 274315, 283860, 329178, 376770, 452124, 493767, 548630, 565155, 658356, 753540, 822945, 987534, 1042397, 1097260, 1130310, 1645890, 1975068, 2084794, 2260620, 2468835, 3127191, 3291780, 4169588, 4937670, 5211985, 6254382, 9381573, 9875340, 10423970, 12508764, 15635955, 18763146, 20847940, 31271910, 37526292, 46907865, 62543820, 93815730, 187631460]

約数ペア:

[(1, 187631460), (2, 93815730), (3, 62543820), (4, 46907865), (5, 37526292), (6, 31271910), (9, 20847940), (10, 18763146), (12, 15635955), (15, 12508764), (18, 10423970), (19, 9875340), (20, 9381573), (30, 6254382), (36, 5211985), (38, 4937670), (45, 4169588), (57, 3291780), (60, 3127191), (76, 2468835), (83, 2260620), (90, 2084794), (95, 1975068), (114, 1645890), (166, 1130310), (171, 1097260), (180, 1042397), (190, 987534), (228, 822945), (249, 753540), (285, 658356), (332, 565155), (342, 548630), (380, 493767), (415, 452124), (498, 376770), (570, 329178), (661, 283860), (684, 274315), (747, 251180), (830, 226062), (855, 219452), (996, 188385), (1140, 164589), (1245, 150708), (1322, 141930), (1494, 125590), (1577, 118980), (1660, 113031), (1710, 109726), (1983, 94620), (2490, 75354), (2644, 70965), (2988, 62795), (3154, 59490), (3305, 56772), (3420, 54863), (3735, 50236), (3966, 47310), (4731, 39660), (4980, 37677), (5949, 31540), (6308, 29745), (6610, 28386), (7470, 25118), (7885, 23796), (7932, 23655), (9462, 19830), (9915, 18924), (11898, 15770), (12559, 14940), (13220, 14193)]