55438200

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{1621}}^1$

素因数の和:1662

約数の個数: 144

約数和(自身を含む): 196099800

約数和(自身を除く): 140661600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 25, 30, 36, 38, 40, 45, 50, 57, 60, 72, 75, 76, 90, 95, 100, 114, 120, 150, 152, 171, 180, 190, 200, 225, 228, 285, 300, 342, 360, 380, 450, 456, 475, 570, 600, 684, 760, 855, 900, 950, 1140, 1368, 1425, 1621, 1710, 1800, 1900, 2280, 2850, 3242, 3420, 3800, 4275, 4863, 5700, 6484, 6840, 8105, 8550, 9726, 11400, 12968, 14589, 16210, 17100, 19452, 24315, 29178, 30799, 32420, 34200, 38904, 40525, 48630, 58356, 61598, 64840, 72945, 81050, 92397, 97260, 116712, 121575, 123196, 145890, 153995, 162100, 184794, 194520, 243150, 246392, 277191, 291780, 307990, 324200, 364725, 369588, 461985, 486300, 554382, 583560, 615980, 729450, 739176, 769975, 923970, 972600, 1108764, 1231960, 1385955, 1458900, 1539950, 1847940, 2217528, 2309925, 2771910, 2917800, 3079900, 3695880, 4619850, 5543820, 6159800, 6929775, 9239700, 11087640, 13859550, 18479400, 27719100, 55438200]

約数ペア:

[(1, 55438200), (2, 27719100), (3, 18479400), (4, 13859550), (5, 11087640), (6, 9239700), (8, 6929775), (9, 6159800), (10, 5543820), (12, 4619850), (15, 3695880), (18, 3079900), (19, 2917800), (20, 2771910), (24, 2309925), (25, 2217528), (30, 1847940), (36, 1539950), (38, 1458900), (40, 1385955), (45, 1231960), (50, 1108764), (57, 972600), (60, 923970), (72, 769975), (75, 739176), (76, 729450), (90, 615980), (95, 583560), (100, 554382), (114, 486300), (120, 461985), (150, 369588), (152, 364725), (171, 324200), (180, 307990), (190, 291780), (200, 277191), (225, 246392), (228, 243150), (285, 194520), (300, 184794), (342, 162100), (360, 153995), (380, 145890), (450, 123196), (456, 121575), (475, 116712), (570, 97260), (600, 92397), (684, 81050), (760, 72945), (855, 64840), (900, 61598), (950, 58356), (1140, 48630), (1368, 40525), (1425, 38904), (1621, 34200), (1710, 32420), (1800, 30799), (1900, 29178), (2280, 24315), (2850, 19452), (3242, 17100), (3420, 16210), (3800, 14589), (4275, 12968), (4863, 11400), (5700, 9726), (6484, 8550), (6840, 8105)]