157805010

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{199}}^1$

素因数の和:318

約数の個数: 160

約数和(自身を含む): 470448000

約数和(自身を除く): 312642990

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 27, 30, 33, 45, 54, 55, 66, 81, 89, 90, 99, 110, 135, 162, 165, 178, 198, 199, 267, 270, 297, 330, 398, 405, 445, 495, 534, 594, 597, 801, 810, 890, 891, 979, 990, 995, 1194, 1335, 1485, 1602, 1782, 1791, 1958, 1990, 2189, 2403, 2670, 2937, 2970, 2985, 3582, 4005, 4378, 4455, 4806, 4895, 5373, 5874, 5970, 6567, 7209, 8010, 8811, 8910, 8955, 9790, 10746, 10945, 12015, 13134, 14418, 14685, 16119, 17622, 17711, 17910, 19701, 21890, 24030, 26433, 26865, 29370, 32238, 32835, 35422, 36045, 39402, 44055, 52866, 53133, 53730, 59103, 65670, 72090, 79299, 80595, 88110, 88555, 98505, 106266, 118206, 132165, 158598, 159399, 161190, 177110, 177309, 194821, 197010, 264330, 265665, 295515, 318798, 354618, 389642, 396495, 478197, 531330, 584463, 591030, 792990, 796995, 886545, 956394, 974105, 1168926, 1434591, 1593990, 1753389, 1773090, 1948210, 2390985, 2869182, 2922315, 3506778, 4781970, 5260167, 5844630, 7172955, 8766945, 10520334, 14345910, 15780501, 17533890, 26300835, 31561002, 52601670, 78902505, 157805010]

約数ペア:

[(1, 157805010), (2, 78902505), (3, 52601670), (5, 31561002), (6, 26300835), (9, 17533890), (10, 15780501), (11, 14345910), (15, 10520334), (18, 8766945), (22, 7172955), (27, 5844630), (30, 5260167), (33, 4781970), (45, 3506778), (54, 2922315), (55, 2869182), (66, 2390985), (81, 1948210), (89, 1773090), (90, 1753389), (99, 1593990), (110, 1434591), (135, 1168926), (162, 974105), (165, 956394), (178, 886545), (198, 796995), (199, 792990), (267, 591030), (270, 584463), (297, 531330), (330, 478197), (398, 396495), (405, 389642), (445, 354618), (495, 318798), (534, 295515), (594, 265665), (597, 264330), (801, 197010), (810, 194821), (890, 177309), (891, 177110), (979, 161190), (990, 159399), (995, 158598), (1194, 132165), (1335, 118206), (1485, 106266), (1602, 98505), (1782, 88555), (1791, 88110), (1958, 80595), (1990, 79299), (2189, 72090), (2403, 65670), (2670, 59103), (2937, 53730), (2970, 53133), (2985, 52866), (3582, 44055), (4005, 39402), (4378, 36045), (4455, 35422), (4806, 32835), (4895, 32238), (5373, 29370), (5874, 26865), (5970, 26433), (6567, 24030), (7209, 21890), (8010, 19701), (8811, 17910), (8910, 17711), (8955, 17622), (9790, 16119), (10746, 14685), (10945, 14418), (12015, 13134)]