228081700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1559}}^1$

素因数の和:1610

約数の個数: 144

約数和(自身を含む): 649958400

約数和(自身を除く): 421876700

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 19, 20, 22, 25, 28, 35, 38, 44, 50, 55, 70, 76, 77, 95, 100, 110, 133, 140, 154, 175, 190, 209, 220, 266, 275, 308, 350, 380, 385, 418, 475, 532, 550, 665, 700, 770, 836, 950, 1045, 1100, 1330, 1463, 1540, 1559, 1900, 1925, 2090, 2660, 2926, 3118, 3325, 3850, 4180, 5225, 5852, 6236, 6650, 7315, 7700, 7795, 10450, 10913, 13300, 14630, 15590, 17149, 20900, 21826, 29260, 29621, 31180, 34298, 36575, 38975, 43652, 54565, 59242, 68596, 73150, 77950, 85745, 109130, 118484, 120043, 146300, 148105, 155900, 171490, 207347, 218260, 240086, 272825, 296210, 325831, 342980, 414694, 428725, 480172, 545650, 592420, 600215, 651662, 740525, 829388, 857450, 1036735, 1091300, 1200430, 1303324, 1481050, 1629155, 1714900, 2073470, 2280817, 2400860, 2962100, 3001075, 3258310, 4146940, 4561634, 5183675, 6002150, 6516620, 8145775, 9123268, 10367350, 11404085, 12004300, 16291550, 20734700, 22808170, 32583100, 45616340, 57020425, 114040850, 228081700]

約数ペア:

[(1, 228081700), (2, 114040850), (4, 57020425), (5, 45616340), (7, 32583100), (10, 22808170), (11, 20734700), (14, 16291550), (19, 12004300), (20, 11404085), (22, 10367350), (25, 9123268), (28, 8145775), (35, 6516620), (38, 6002150), (44, 5183675), (50, 4561634), (55, 4146940), (70, 3258310), (76, 3001075), (77, 2962100), (95, 2400860), (100, 2280817), (110, 2073470), (133, 1714900), (140, 1629155), (154, 1481050), (175, 1303324), (190, 1200430), (209, 1091300), (220, 1036735), (266, 857450), (275, 829388), (308, 740525), (350, 651662), (380, 600215), (385, 592420), (418, 545650), (475, 480172), (532, 428725), (550, 414694), (665, 342980), (700, 325831), (770, 296210), (836, 272825), (950, 240086), (1045, 218260), (1100, 207347), (1330, 171490), (1463, 155900), (1540, 148105), (1559, 146300), (1900, 120043), (1925, 118484), (2090, 109130), (2660, 85745), (2926, 77950), (3118, 73150), (3325, 68596), (3850, 59242), (4180, 54565), (5225, 43652), (5852, 38975), (6236, 36575), (6650, 34298), (7315, 31180), (7700, 29621), (7795, 29260), (10450, 21826), (10913, 20900), (13300, 17149), (14630, 15590)]